Tata Steel Chess 2026 - Dagvierkampen

Team Round-RobinStandard

344 players participated in this 3-round tournament, held from 19 Jan 2026 to 21 Jan 2026 in Wijk aan Zee, Netherlands. 8 titled players from 8 federations. Top 10 Elo average was 2195, and top seed was Koen Lambrechts (🇳🇱 NED, FM, 2301).

Ferdinand Seum (🇩🇪 GER, 1805) won with 3.0/3, ahead of Krijn Ter Braake (3.0) and Hans Koedam (3.0).

The biggest upset came in round 3: Johan Wuijts (1971) beat Tim Mazajchik (FM, 2187), a +216-point gap.

Location

🇳🇱Wijk aan Zee, Netherlands

Dates

19 Jan 2026 → 21 Jan 2026

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Round-robin · 3 rounds

Top seed

🇳🇱FMKoen Lambrechts2301

Avg top 10

2,195

Participants

344

Titled players · 8

FM×3

CM×4

WCM×1

Federations · 8 represented

🇳🇱Netherlands×244

🇧🇪Belgium×18

🇩🇪Germany×11

🇬🇧England×3

🇮🇳India×3

Curaçao×2

🇺🇸United States of America×1

🇪🇬Egypt×1

Top 3

🥇
Ferdinand Seum
🇩🇪GER·1805
3.0pts·2486perf+13.6
🥈
Krijn Ter Braake
🇳🇱NED·1721
3.0pts·2583perf+23.4
🥉
Hans Koedam
🇳🇱NED·1758
3.0pts·2459perf+29.2

Standings

Click row to expand · Cmd+click name for new tab

#	Player	Fed	Elo	Pts	Avg opp.	Perf	Δ Elo
52	Seum, Ferdinand	🇩🇪GER	1805	3.0	1686	2486	+13.6
53	Ter Braake, Krijn	🇳🇱NED	1721	3.0	1783	2583	+23.4
63	Koedam, Hans	🇳🇱NED	1758	3.0	1659	2459	+29.2
65	FIDE 40129098	—	0	3.0	1597	1637	0.0
157	Lesman, Karol	🇳🇱NED	1547	3.0	1663	2463	+13.2
159	Groot, Gerard	🇳🇱NED	1786	3.0	1673	2473	+14.0
1	Van Boxtel, Danniel	🇳🇱NED	1914	3.0	1855	2655	+25.4
2	Smits, Sebastiaan	🇳🇱NED	2152	3.0	2046	2846	+21.4
3	Wellnitz, Simon	🇩🇪GER	1961	3.0	1963	2763	+30.2
4	Werkhoven, Maarten	🇳🇱NED	1808	3.0	1762	2562	+26.2
5	Calverley, Jonathan	🇬🇧ENG	0	3.0	1831	1891	0.0
29	Van Roy, Arno	🇧🇪BEL	1752	3.0	1730	2530	+18.8
37	Mesbah, Youssef	🇪🇬EGY	1648	3.0	1553	2353	+29.6
41	Fransen, Jean-Paul	🇳🇱NED	1859	3.0	1945	2745	+49.6
198	Van der Meer, Maurits	🇳🇱NED	1763	3.0	1809	2609	+22.4
55	Gontsjarenko, Andry	🇳🇱NED	0	3.0	1578	1618	0.0
68	Reemst, Marnix	🇳🇱NED	1842	3.0	1801	2601	+17.8
151	FIDE 40104249	—	0	3.0	1464	1484	0.0
214	FIDE 40109674	—	0	3.0	1438	1458	0.0
195	FIDE 40128717	—	0	3.0	1565	1585	0.0
226	FIDE 1065939	—	0	3.0	1652	1672	0.0
20	De Waart, Steven	🇳🇱NED	1820	2.5	1739	2012	+26.4
22	De Geus, Gerard	🇳🇱NED	1989	2.5	2098	2371	+28.8
98	Calverley, Mark	🇬🇧ENG	0	2.5	1864	1884	0.0
222	Van Neer, Seppe	🇧🇪BEL	1688	2.5	1750	2550	+23.6
17	Muth, Matthias Potisarath	🇩🇪GER	2100	2.5	2072	2345	+18.0
8	Houpst, Sebastiaan	🇳🇱NED	0	2.5	1791	1831	0.0
59	Vissers, Nico	🇳🇱NED	1819	2.5	1777	2577	+35.2
83	Pluijmen, Theo	🇳🇱NED	1849	2.5	1880	2073	+11.8
105	Hilarius, Sander	🇳🇱NED	1877	2.5	1866	2059	+9.4
14	CMTheulings, Paul-Peter	🇳🇱NED	2076	2.5	2080	2353	+20.2
43	FIDE 40126480	—	0	2.5	1741	1781	0.0
60	Jansen, Thomas	🇳🇱NED	0	2.5	1681	1721	0.0
96	Bruyland, Simeon	🇧🇪BEL	1842	2.5	1795	1988	+14.8
13	Sanders, Ralph	🇳🇱NED	0	2.5	1668	1708	0.0
15	Schor, Joop	🇳🇱NED	0	2.5	1598	1638	0.0
21	Hol, Camile	🇳🇱NED	1967	2.5	1940	2213	+17.8
12	Raoof, Adam N	🇬🇧ENG	2116	2.5	2039	2312	+13.8
18	Knight, David	🇳🇱NED	1864	2.5	1869	2142	+20.6
108	Sprong, Martin	🇳🇱NED	0	2.5	1696	1716	0.0
11	De Haan, Niels	🇳🇱NED	1845	2.5	1849	2122	+40.4
131	Lardenoye, Bert	🇳🇱NED	1795	2.5	1643	1836	+2.2
79	Boezewinkel, Johan	🇳🇱NED	1675	2.5	1718	1911	+12.2
85	Smit, Hans	🇳🇱NED	1941	2.5	1912	2105	+8.4
97	Brys, Yves	🇧🇪BEL	1670	2.5	1720	1913	+12.8
126	De Jong, Ben	🇳🇱NED	1935	2.5	1915	2108	+9.0
248	FIDE 1066307	—	0	2.5	1688	1688	0.0
6	Houweling, Bert	🇳🇱NED	1965	2.5	1943	2216	+18.0
19	Hendrikse, Ad	🇳🇱NED	1898	2.5	1894	2167	+19.6
86	Van den Burg, Ralf	🇳🇱NED	1803	2.5	1832	2025	+11.6
223	Boudry, Rik	🇧🇪BEL	1631	2.5	1591	2391	+9.0
7	Jakhari, Ansh	🇳🇱NED	2154	2.5	2153	2426	+40.4
9	Keijsper, Jan	🇳🇱NED	1957	2.5	1917	2190	+16.6
10	Van Helvoort, Rob	🇳🇱NED	2068	2.5	2083	2356	+21.2
76	Reitsma, Hylke	🇳🇱NED	1867	2.5	1784	1977	+10.8
99	Elisen, Peter	🇳🇱NED	1784	2.5	1751	1944	+8.2
110	Roos, Gerrit	🇳🇱NED	1855	2.5	1793	1986	+6.4
272	FIDE 40126382	—	0	2.5	1774	1774	0.0
16	Kooiman, Piet	🇳🇱NED	1891	2.5	1815	2088	+13.8
219	FIDE 40126315	—	0	2.5	1657	1677	0.0
205	FIDE 1080806	—	0	2.5	1660	1680	0.0
50	Wustefeld, Carl	🇳🇱NED	2199	2.0	2039	2164	-2.6
34	CMBocquenet-Drouode, Hugo	🇫🇷FRA	2124	2.0	2053	2178	+8.4
35	Van der Hoeven, Peter	🇳🇱NED	1733	2.0	1768	1893	+26.0
168	Remkes, Maarten	🇳🇱NED	1856	2.0	1871	2671	+20.8
324	Mostertman, Johan	🇳🇱NED	1750	2.0	1688	888	-11.8
154	Van der Mark, Niels	🇳🇱NED	1714	2.0	1731	1731	+1.6
185	Hoving, Peter	🇳🇱NED	1610	2.0	1583	2383	+18.4
187	Ruiter, Remco	🇧🇪BEL	1706	2.0	1685	1685	-1.2
211	FIDE 40126234	—	0	2.0	1605	1605	0.0
322	Been, Klaas	🇳🇱NED	1672	2.0	1786	986	-7.0
57	Duijzer, Jan Willem	🇳🇱NED	2077	2.0	2079	2204	+10.2
28	Luimes, Arent	🇳🇱NED	1903	2.0	1950	2075	+13.8
32	Laan, Aad	🇳🇱NED	1791	2.0	1698	2498	+15.0
45	Van den Berg, Bram	🇳🇱NED	2209	2.0	2192	2317	+8.6
46	Wyntin, Dag	🇧🇪BEL	1891	2.0	1868	1993	+8.2
166	Nicolaas, Han	🇳🇱NED	1740	2.0	1858	1858	+12.8
24	Warmelink, Dick	🇳🇱NED	1817	2.0	1859	1984	+26.8
54	Mulder, Rob	🇳🇱NED	2029	2.0	1908	2033	+0.2
92	Brys, Kristof	🇧🇪BEL	1571	2.0	1755	1948	+19.4
236	Pereira, Hans	🇳🇱NED	1693	2.0	1663	1663	-1.6
249	Anjema, Pieter	🇳🇱NED	1663	2.0	1694	1694	+1.6
27	Schilstra, Laurens	🇳🇱NED	2171	2.0	2205	2330	+12.6
48	Manukonda Arun	🇮🇳IND	2081	2.0	2078	2203	+9.6
62	Sterrenburg, Kees	🇳🇱NED	1888	2.0	1869	1994	+8.4
69	Muller, Hans	🇳🇱NED	0	2.0	1818	1838	0.0
217	Valk, Roland	🇳🇱NED	1695	2.0	1746	1746	+5.6
30	Pragale, Arcie	🇺🇸USA	1734	2.0	1636	2436	+14.6
44	Hagen, Tejo	🇳🇱NED	1630	2.0	1583	2383	+17.4
51	Groot, Pim	🇳🇱NED	1954	2.0	1945	2070	+9.2
64	Noordhuis, Albert	🇳🇱NED	0	2.0	1811	1831	0.0
183	Laudy, Paul	🇳🇱NED	1680	2.0	1802	2602	+26.8
61	Decker, Nils	🇩🇪GER	2105	2.0	2062	2187	+6.8
73	De Boer, Ruurd	🇳🇱NED	1829	2.0	1833	2633	+20.2
150	FIDE 1067060	—	0	2.0	1688	1708	0.0
39	Kok, Marijke	🇳🇱NED	1902	2.0	1816	1941	+2.8
42	Van den Berg, Cees	🇳🇱NED	1872	2.0	1873	1998	+10.2
70	Van Dam, Dick	🇳🇱NED	0	2.0	1751	1771	0.0
71	Jonkers, Bas	🇳🇱NED	1868	2.0	1809	1934	+10.8
155	Van Staden ten Brink, Louis	🇳🇱NED	1688	2.0	1675	1675	-1.6
213	Van Der Beek, Justys	🇧🇪BEL	1702	2.0	1812	2612	+26.0
220	Martens, Frans	🇳🇱NED	1777	2.0	1659	2459	+6.8
47	Van der Sluis, Jan	🇳🇱NED	1693	2.0	1819	1944	+40.4
118	Bakker, Roel	🇳🇱NED	1991	2.0	1914	2107	+5.6
25	Van der Maas, Johan	🇳🇱NED	1839	2.0	1745	1870	+2.2
31	Koppelaar, Victor	🇳🇱NED	1934	2.0	1959	2084	+24.0
36	Van Steenwinckel, Hugo	🇧🇪BEL	1718	2.0	1723	1848	+10.4
40	Taapken, Dominique	🇳🇱NED	0	2.0	1680	1700	0.0
49	Londers, Jan	🇧🇪BEL	1903	2.0	1882	2007	+8.2
56	Van Putten, Mark	🇳🇱NED	1967	2.0	1983	2108	+11.0
58	Goris-Schouwstra, Adry	🇳🇱NED	1791	2.0	1761	1886	+7.8
66	Kroon, Ivo	🇳🇱NED	1960	2.0	1918	2043	+6.4
67	Mulder, Piet	🇳🇱NED	1874	2.0	1892	2017	+11.4
23	Tjoo, Leslie	🇳🇱NED	1905	2.0	1862	1987	+6.4
26	Bosch, Henri	🇳🇱NED	0	2.0	1679	1699	0.0
33	Nijhof, Jan	🇳🇱NED	1751	2.0	1752	2552	+40.0
38	Van Dael, Jonas	🇧🇪BEL	1922	2.0	1791	1916	-0.6
72	De Jong, Maarten	🇳🇱NED	1876	2.0	1824	1949	+11.6
295	Kruisselbrink, Jan	🇳🇱NED	1659	2.0	1777	977	-6.8
161	Rangesh P	🇮🇳IND	1578	2.0	1677	2477	+12.8
201	Anceaux, Corne	🇳🇱NED	0	2.0	1628	1628	0.0
194	FIDE 1059734	—	0	2.0	1774	1794	0.0
269	Groot, Rob	🇳🇱NED	0	2.0	1641	1641	0.0
179	FIDE 16251431	—	0	2.0	1440	1460	0.0
227	FIDE 1099060	—	0	2.0	1660	1660	0.0
139	Van Kampen, Rick	🇳🇱NED	0	2.0	1641	1661	0.0
286	Gwadera, Magda	🇳🇱NED	0	2.0	1680	880	0.0
250	FIDE 40117154	—	0	2.0	1433	1433	0.0
279	FIDE 1070258	—	0	2.0	1681	1681	0.0
241	FIDE 40125106	—	0	2.0	1512	1512	0.0
173	FIDE 40129748	—	0	2.0	1550	1570	0.0
101	Broek, Thomas	🇳🇱NED	2082	1.5	2067	2067	-1.2
102	Buysens, Jonas	🇧🇪BEL	1787	1.5	1750	1750	-3.0
283	FIDE 40117430	—	0	1.5	1719	1526	0.0
294	Timmermans, Adri	🇳🇱NED	1871	1.5	1856	1056	-10.4
127	Hauwert, Nico	🇳🇱NED	2076	1.5	2080	2080	+0.4
120	Reeskamp, Sicco	🇳🇱NED	0	1.5	1762	1762	0.0
156	Agaian, Jura	🇳🇱NED	1755	1.5	1766	1766	+1.2
80	Van Hoof, Ruud	🇳🇱NED	0	1.5	1729	1729	0.0
82	Freier, Werner, Dr.	🇩🇪GER	1915	1.5	1860	1860	-4.6
104	Van den Bos, Frans Pieter	🇳🇱NED	1818	1.5	1885	1885	+5.6
109	CMBoulahfa, Hicham	🇳🇱NED	2238	1.5	2182	2182	-4.6
112	Littel, Leo	🇳🇱NED	1888	1.5	1784	1977	+4.4
123	CMZimmermann, Luc	🇳🇱NED	2131	1.5	2034	2034	-7.8
149	FIDE 40126196	—	0	1.5	1679	1679	0.0
277	De Jong, Tjeerd	🇳🇱NED	1672	1.5	1719	1719	+2.8
89	Janse, Jan Jaap	🇳🇱NED	2157	1.5	2052	2052	-8.4
95	Minnema, Rens	🇳🇱NED	1894	1.5	1953	1953	+4.8
78	Postema, Wim	🇳🇱NED	1946	1.5	1844	1844	-15.2
88	Tonis, Harry	🇳🇱NED	0	1.5	1916	1916	0.0
91	Van de Pavoordt, Frank	🇳🇱NED	1872	1.5	1867	1867	-0.6
94	Plooijer, Johan	🇳🇱NED	1771	1.5	1774	1774	+0.2
106	Segers, Albert	🇳🇱NED	1958	1.5	2092	2092	+10.8
114	In 't Veld, Rene	🇳🇱NED	2006	1.5	2103	2103	+8.0
125	FIDE 40126463	—	0	1.5	1696	1716	0.0
132	Krings, Christoph	🇩🇪GER	2148	1.5	2056	2056	-7.6
177	Melgers, Jaap	🇳🇱NED	1550	1.5	1602	1602	+5.6
238	Haasnoot, Wim	🇳🇱NED	1706	1.5	1655	1655	-2.8
254	Van Essen, Henny	🇳🇱NED	1655	1.5	1706	1706	+2.8
90	Smit, Maarten	🇳🇱NED	1999	1.5	1950	1950	-4.0
160	Steensma, Frank	🇳🇱NED	1670	1.5	1771	1771	+5.4
309	Spruit, Theo	🇳🇱NED	1809	1.5	1763	963	-22.4
75	Schilperoort, Jeroen	🇳🇱NED	1942	1.5	1924	1924	-1.2
77	Teensma, Jeppe	🇳🇱NED	1685	1.5	1734	1734	+4.2
128	Koning, Milan	🇳🇱NED	1913	1.5	2001	2001	+7.2
264	Bovens, Berend	🇳🇱NED	1693	1.5	1674	1481	-22.0
81	Hoegen Dijkhof, Harrald	🇳🇱NED	1841	1.5	1956	1956	+18.4
113	Van Doorn, Hans	🇳🇱NED	1949	1.5	1954	1954	+0.4
117	FMLambrechts, Koen	🇳🇱NED	2301	1.5	2104	2104	-14.8
119	Keuken, Menno	🇳🇱NED	1753	1.5	1841	2034	+30.0
122	Faber, Hugo	🇳🇱NED	1999	1.5	2106	2106	+8.8
129	Schol, Jan	🇳🇱NED	1805	1.5	1782	1782	-1.8
130	Noordkamp, Wouter	🇳🇱NED	1962	1.5	1950	1950	-1.0
137	De Jong, Sebastiaan	🇳🇱NED	1802	1.5	1820	1820	+2.4
175	Versloot, Jan Willem	🇳🇱NED	1877	1.5	1971	1971	+10.4
199	Winius, Hanke	🇳🇱NED	1760	1.5	1763	1763	0.0
74	De Vries, Auke	🇳🇱NED	1656	1.5	1693	1886	+12.0
87	Nijenhuis, Wim	🇳🇱NED	1932	1.5	1995	1995	+5.0
93	Duijvesteijn, Andre	🇳🇱NED	1838	1.5	1959	1959	+10.0
103	Mollenkamp, Ron	🇳🇱NED	1773	1.5	1705	1705	-5.6
111	Schermer, Anton	🇳🇱NED	1811	1.5	1780	1780	-2.6
235	Seip, Rien	🇳🇱NED	1950	1.5	1934	1741	-10.8
247	Mes, Chay	🇳🇱NED	0	1.5	1757	1564	0.0
291	Van Hamme, Remco	🇧🇪BEL	1811	1.5	1702	902	-13.0
107	Evenhuis, Wybe	🇳🇱NED	1855	1.5	1908	1908	+4.4
115	Cordes, Jule	🇳🇱NED	1929	1.5	1955	1955	+2.2
140	FIDE 40115836	—	0	1.5	1609	1609	0.0
274	Smit, Michiel	🇳🇴NOR	1837	1.5	1815	1622	-11.2
313	Urbanus, Peter	🇳🇱NED	0	1.5	1657	857	0.0
84	Verschueren, Dirk	🇧🇪BEL	1603	1.5	1629	1629	+2.2
100	Prins, Arie	🇳🇱NED	1644	1.5	1615	1615	-4.8
116	Melchers, Bert-Jan	🇳🇱NED	1572	1.5	1639	1639	+5.6
124	De Bruijn, Theo	🇳🇱NED	1671	1.5	1606	1606	-10.8
265	FIDE 40126390	—	0	1.5	1440	1440	0.0
253	FIDE 40122590	—	0	1.5	1438	1438	0.0
121	Houpst, Christiaan	🇳🇱NED	1803	1.5	1855	2048	+12.8
237	FIDE 40126790	—	0	1.5	1433	1433	0.0
244	FIDE 40127478	—	0	1.5	1438	1438	0.0
289	Krassenburg, Dennis	🇳🇱NED	0	1.5	1512	712	0.0
138	FIDE 40105849	—	0	1.0	1605	1605	0.0
144	Kerssens, Piet	🇳🇱NED	0	1.0	1597	1597	0.0
184	Roose, Alex	CUR	1790	1.0	1791	1791	0.0
197	Denkers, Jan	🇳🇱NED	0	1.0	1692	1567	0.0
302	FIDE 1039237	—	0	1.0	1730	930	0.0
339	Melger, Ron	🇳🇱NED	1883	1.0	1863	1063	-21.2
344	Van Nieuwkerk, Hans	🇳🇱NED	1657	1.0	1760	960	-28.8
164	Arp, Frans	🇳🇱NED	1967	1.0	1940	1815	-12.2
229	Sluiter, Harry	🇳🇱NED	1600	1.0	1598	1405	-20.4
268	Wismans, Han	🇳🇱NED	1647	1.0	1679	1486	-16.4
162	Geerligs, Paul	🇳🇱NED	0	1.0	1693	1568	0.0
203	Buter, Andre	🇳🇱NED	1898	1.0	1832	1707	-15.4
165	Sparreboom, Ronald	🇳🇱NED	1953	1.0	1966	1841	-18.0
178	Mulder, Ben	🇳🇱NED	0	1.0	1737	1612	0.0
252	Kanninga, Rene	🇳🇱NED	0	1.0	1786	1593	0.0
134	Brinkman, Dirk	🇳🇱NED	1784	1.0	1770	1645	-11.2
136	Meruma, Arie	🇳🇱NED	1843	1.0	1795	1795	-2.6
196	Van der Eng, Henk	🇳🇱NED	1921	1.0	1853	1728	-15.2
215	Carretero de Jong, Antonio	🇳🇱NED	1967	1.0	1891	1891	-8.4
334	Lin, Jean-Claude	🇩🇪GER	1555	1.0	1599	799	-35.2
335	Van Ginkel, Henk	🇳🇱NED	1802	1.0	1680	880	-13.4
208	Van Haaster, Henk	🇳🇱NED	0	1.0	1688	1708	0.0
146	Schut, Peter	🇳🇱NED	1888	1.0	1887	1762	-10.2
176	Mosegaard, Klaus	🇩🇰DEN	1827	1.0	1820	1820	-0.8
181	Zuidberg, Koen	🇳🇱NED	1739	1.0	1852	1727	-2.0
188	Broekman, Lode	🇳🇱NED	1668	1.0	1685	1685	+2.0
190	Verhoeff, Timardi	🇳🇱NED	1870	1.0	1874	1749	-9.6
210	Kusse, Marcel	🇳🇱NED	1753	1.0	1865	1740	-0.8
270	FIDE 1065165	—	0	1.0	1609	1416	0.0
312	De Vries, Jaap	🇳🇱NED	1761	1.0	1747	947	-41.6
145	De Heer, Peter	🇳🇱NED	1947	1.0	1949	1824	-9.8
158	Flierman, Edwin	🇳🇱NED	1911	1.0	1889	1764	-11.8
142	Schuering, Arthur Albert	🇳🇱NED	0	1.0	1812	1687	0.0
148	Hooning, Joost	🇳🇱NED	1715	1.0	1787	1662	-8.4
171	Van der Pol, Theo	🇳🇱NED	1730	1.0	1782	1657	-5.8
174	FMMazajchik, Tim	🇳🇱NED	2187	1.0	2142	2017	-13.4
262	De Graaf, Marcel	🇳🇱NED	0	1.0	1718	1525	0.0
278	FIDE 1066650	—	0	1.0	1718	1525	0.0
133	Spil, Bert	🇳🇱NED	1915	1.0	1888	1763	-24.4
135	Meulblok, Colin	🇳🇱NED	0	1.0	1762	1637	0.0
141	Negele, Michael, Dr.	🇩🇪GER	2170	1.0	2049	1924	-19.8
170	Pauw, Martijn	🇳🇱NED	1954	1.0	1947	1822	-10.4
186	Metsemakers, Peter	🇳🇱NED	2010	1.0	1900	1775	-37.6
189	Groen, Jari	🇳🇱NED	2079	1.0	2079	1954	-10.2
191	Rychkov, Artem	🇺🇦UKR	0	1.0	1813	1688	0.0
212	Faber, Retze	🇳🇱NED	1901	1.0	1936	1811	-7.0
233	De Leeuw, Kees	🇳🇱NED	1741	1.0	1772	1579	-8.2
240	Coenjaerts, Rene	🇳🇱NED	1784	1.0	1828	1635	-7.6
147	De Ruiter, Marcel	🇳🇱NED	1769	1.0	1837	1837	+7.6
163	Van Leipsig, Ger	🇳🇱NED	0	1.0	1578	1578	0.0
169	Van Stralen, Roy	🇳🇱NED	0	1.0	1814	1689	0.0
182	Batyrev, Erdni	🇳🇱NED	1818	1.0	1844	1719	-15.6
200	Roodzant, Reg	🇳🇱NED	1742	1.0	1756	1756	+1.6
202	Hartgers, Leendert	🇳🇱NED	1884	1.0	1888	1763	-9.4
209	Kuiper, Willem	🇳🇱NED	1765	1.0	1843	1718	-3.8
216	Kunnen, Ruurd	🇳🇱NED	1845	1.0	1882	1757	-7.0
218	De Jong, Gerrit	🇳🇱NED	0	1.0	1822	1697	0.0
221	Wuijts, Johan	🇳🇱NED	1971	1.0	2214	2089	+8.0
225	Marres, Onno	🇳🇱NED	1682	1.0	1678	1678	-0.4
255	De Gids, Wil	🇳🇱NED	1622	1.0	1533	1533	-4.8
271	Siccard, Levi	🇧🇪BEL	1530	1.0	1622	1622	+4.8
307	Loos, Tim	🇳🇱NED	1815	1.0	1810	1010	-40.8
321	Gremmer, Dieter	🇩🇪GER	1832	1.0	1806	1006	-21.6
325	De Vries, Rob	🇳🇱NED	1591	1.0	1627	827	-18.0
143	FIDE 40126501	—	0	1.0	1657	1677	0.0
288	Boss, Rob	🇳🇱NED	1677	1.0	1578	778	-12.8
204	FIDE 40127567	—	0	1.0	1757	1757	0.0
152	Dobber, Bert	🇳🇱NED	1841	1.0	1770	1645	-31.6
224	Kleef, Robert	🇳🇱NED	0	1.0	1939	1814	0.0
167	Argirov, Dimitar	🇧🇬BUL	1966	1.0	1948	1823	-11.4
172	Visser, Gerard	🇳🇱NED	1692	1.0	1675	1675	-2.0
180	Minnema, Hans	🇳🇱NED	2104	1.0	1937	1812	-46.4
193	Van Diermen, Arie	🇳🇱NED	1975	1.0	1913	1788	-15.2
207	Verheijden, Frans	🇳🇱NED	1712	1.0	1725	1600	-18.0
287	FIDE 40128547	—	0	1.0	1440	640	0.0
326	FIDE 40105938	—	0	1.0	1464	664	0.0
306	FIDE 1066560	—	0	1.0	1680	880	0.0
192	Obdam, Leo	🇳🇱NED	0	1.0	1680	1700	0.0
308	FIDE 40115542	—	0	1.0	1565	765	0.0
319	FIDE 1064703	—	0	1.0	1652	852	0.0
329	FIDE 40127559	—	0	1.0	1438	638	0.0
293	Greven, Stefan	🇳🇱NED	0	1.0	1438	638	0.0
328	FIDE 1065076	—	0	1.0	1681	881	0.0
153	Blok, Ronald	🇳🇱NED	1823	1.0	1855	1855	+1.6
206	FIDE 40117693	—	0	1.0	1550	1570	0.0
230	Helmond, Frans	🇳🇱NED	1936	0.5	2118	1845	-5.8
232	Kurtoglu, Devrim	🇳🇱NED	0	0.5	1922	1649	0.0
245	De Oude, Harm	🇳🇱NED	1885	0.5	1805	1612	-28.8
251	Pavan, B N B	🇮🇳IND	2097	0.5	2064	1791	-22.4
256	Sluiter, Albert	🇳🇱NED	0	0.5	1703	1430	0.0
263	De Man, Burg	🇳🇱NED	1780	0.5	1857	1664	-5.8
316	Van Randen, Fred	🇳🇱NED	1889	0.5	1938	1138	-17.4
336	Buis, Gerard	🇳🇱NED	1765	0.5	1673	873	-50.0
259	Gijsbers, Joop	🇳🇱NED	1747	0.5	1843	1650	-4.8
285	FIDE 1033824	—	0	0.5	1741	941	0.0
243	Bulk, Fred	🇳🇱NED	0	0.5	1584	1311	0.0
257	Roijers, Dennis	🇳🇱NED	1731	0.5	1788	1515	-15.2
273	Oudshoorn, Paul	🇳🇱NED	1698	0.5	1927	1654	-5.2
320	Velde, Jan	🇳🇱NED	1923	0.5	1913	1113	-20.6
231	Van Beckhoven, Boudewijn	🇳🇱NED	1900	0.5	1963	1690	-14.8
242	Hollanders, Toon	🇳🇱NED	1624	0.5	1691	1498	-6.4
246	Van Rijkom, Eric	🇳🇱NED	1833	0.5	1853	1580	-18.2
258	Knotter, Melanie	🇳🇱NED	1565	0.5	1615	1422	-14.4
281	Abspoel, Michael	🇳🇱NED	1937	0.5	1971	1698	-34.4
301	Poelsma, Jos	🇳🇱NED	0	0.5	1786	986	0.0
323	Jansen, Jan	🇳🇱NED	1790	0.5	1711	911	-48.4
330	Schol-Grin, Anneke	🇳🇱NED	1714	0.5	1683	883	-21.6
239	FIDE 1064932	—	0	0.5	1774	1774	0.0
234	Kuper, Marino	🇳🇱NED	2085	0.5	2077	1804	-20.6
317	FIDE 40126161	—	0	0.5	1681	881	0.0
267	Wolters, Vincent	🇳🇱NED	1928	0.5	1942	1669	-18.8
280	Wiarda, Sjoerd	🇳🇱NED	1999	0.5	2105	1832	-22.8
228	Stoop, Coen	🇳🇱NED	2029	0.5	2068	1795	-16.8
260	Gussinklo, Ben	🇳🇱NED	1801	0.5	1898	1625	-12.0
261	Lith, Tony	🇳🇱NED	1719	0.5	1672	1672	-1.4
266	FMVan der Poel, Henk	🇳🇱NED	2167	0.5	2206	1933	-16.6
276	Van Hoek, Wim	🇳🇱NED	1827	0.5	1814	1621	-10.8
282	Van Dinteren, Ron	🇳🇱NED	1918	0.5	1851	1578	-51.2
311	Vangeel, Didier	🇧🇪BEL	1700	0.5	1743	943	-35.6
315	FIDE 533019657	—	0	0.5	1679	879	0.0
310	Steemers, Vincent	🇳🇱NED	0	0.5	1641	841	0.0
275	FIDE 40127451	—	0	0.5	1464	1464	0.0
343	FIDE 1064371	—	0	0.5	1433	633	0.0
300	Van Tellingen, Piet	🇳🇱NED	0	0.5	1681	881	0.0
284	Wenzel, Jakoba	🇩🇪GER	1663	0.0	1547	747	-26.4
292	Martensen, Margriet	🇳🇱NED	1611	0.0	1732	932	-26.8
296	Van der Meulen, Peter	🇳🇱NED	0	0.0	1725	925	0.0
299	Mueller, Werner	🇩🇪GER	1763	0.0	1805	1005	-17.6
318	FIDE 1049160	—	0	0.0	1730	930	0.0
331	FIDE 40127818	—	0	0.0	1870	1070	0.0
337	Van Der Voorde, Sonja	🇧🇪BEL	1583	0.0	1610	810	-9.2
298	Poelstra, Ben	🇳🇱NED	1941	0.0	2125	1325	-15.8
327	Kamps, Bas	🇳🇱NED	0	0.0	1864	1064	0.0
332	FIDE 40128512	—	0	0.0	1719	919	0.0
333	Ahlers, Ben	🇳🇱NED	2087	0.0	2065	1265	-31.8
340	Ter Hart, Robbert	🇳🇱NED	1811	0.0	1738	938	-48.0
342	Roes, Frans	🇳🇱NED	1696	0.0	1780	980	-23.2
304	FIDE 1065742	—	0	0.0	1438	638	0.0
305	FIDE 1065181	—	0	0.0	1660	860	0.0
290	WCMVan Zutphen, Amy	CUR	1818	0.0	1839	1039	-56.4
303	FIDE 1070819	—	0	0.0	1652	852	0.0
341	Suanet, Ron	🇳🇱NED	0	0.0	1565	765	0.0
338	FIDE 1096893	—	0	0.0	1512	712	0.0
314	FIDE 1098039	—	0	0.0	1677	877	0.0
297	FIDE 1080318	—	0	0.0	1550	750	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Fransen, Jean-PaulNED
+49.6
3.0 pts · #41
2Jakhari, AnshNED
+40.4
2.5 pts · #7
3Van der Sluis, JanNED
+40.4
2.0 pts · #47

Top rating losers

1Van Zutphen, AmyWCMCUR
-56.4
0.0 pts · #290
2Van Dinteren, RonNED
-51.2
0.5 pts · #282
3Buis, GerardNED
-50.0
0.5 pts · #336

Biggest upsets

R3+216 Elo gap
Wuijts, Johan1971 beat FMMazajchik, Tim2187
R2+172 Elo gap
Nijenhuis, Wim1932 beat Minnema, Hans2104
R3+149 Elo gap
Kusse, Marcel1753 beat Kok, Marijke1902