Open Schaakkampioenschap van Arnhem 2025

SwissStandard

158 players participated in this 6-round tournament, held from 05 Sept 2025 to 07 Sept 2025 in Arnhem, Netherlands. 15 titled players from 8 federations. Top 10 Elo average was 2268, and top seed was Mees Van Osch (🇳🇱 NED, FM, 2337).

Deniz Irtes (🇹🇷 TUR, 1622) won with 5.0/6, ahead of Victor Brorens (5.0) and Erdogan Sertel (4.5). Irtes shared the lead from round 4, winning on tie-break.

The biggest upset came in round 1: Erdogan Sertel (1535) beat Amir Tetova (1832), a +297-point gap.

Location

🇳🇱Arnhem, Netherlands

Dates

05 Sept 2025 → 07 Sept 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 6 rounds

Top seed

🇳🇱FMMees Van Osch2337

Avg top 10

2,268

Participants

158

Titled players · 15

FM×12

CM×2

WFM×1

Federations · 8 represented

🇳🇱Netherlands×141

🇩🇪Germany×4

🇹🇷Turkiye×3

🇧🇪Belgium×3

Netherlands Antilles×2

🇬🇧Scotland×1

FIDE (no federation)×1

🇸🇬Singapore×1

Top 3

🥇
Deniz Irtes
🇹🇷TUR·1622
5.0pts·2505perf+96.8
🥈
Victor Brorens
🇳🇱NED
5.0pts·1780perf0.0
🥉
Erdogan Sertel
🇹🇷TUR·1535
4.5pts·1941perf+123.6

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders

Brorens5Irtes5Kooijmans4.5Kurt4.5Grooten4.5Ritzerveld4.5— ex-leaders:Irtesled R5, #15

R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Irtes takes the title on Buchholz Cut1 (19.0).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Victor Brorens beat Deniz Irtes (Black).

WIN STREAKS · 3 top finishers

Victor Brorens 5 wins (R2–R6)Deniz Irtes 5 wins (R1–R5)FM Jermo Kooijmans 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Victor Brorens	*	1	—	—
2Deniz Irtes	0	*	—	—
3FMJermo Kooijmans	—	—	*	—
4FMSascha Kurt	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Irtes, Deniz	1622	TUR	+54N	+111B	+40N	+22N	+3B	−2B	5.0	19.0	21.0	16.00	2505	+96.8
2	Brorens, Victor	0	NED	F	+121N	+80B	+112N	+69B	+1N	5.0	13.5	13.5	13.50	1780	0.0
3	Sertel, Erdogan	1535	TUR	+21N	+26N	+13B	+95B	−1N	=32B	4.5	19.5	21.5	14.75	1941	+123.6
4	Ritzerveld, NoahFM	2263	NED	+47B	+48N	+39B	+5B	=14N	−8N	4.5	19.0	22.0	15.50	2299	+8.2
5	Kurt, SaschaFM	2307	NED	+57B	+53N	+67B	−4N	+72B	=10N	4.5	17.5	20.0	13.25	2286	-1.8
6	Terlouw, WouterFM	2102	NED	+127B	=37N	+25B	=10N	=18B	+67N	4.5	17.5	19.0	13.25	2262	+49.2
7	Abdulla, MuradFM	2285	SCO	F	+68B	+28N	+15B	=8B	+49N	4.5	17.5	17.5	15.25	2502	+21.8
8	Van Osch, MeesFM	2337	NED	+110N	+44B	+30B	F	=7N	+4B	4.5	17.5	17.5	15.25	2530	+18.4
9	Dorrestijn, Marco	1737	NED	+84N	=69B	+38N	=12B	=23N	+21B	4.5	16.5	19.0	14.00	1974	+49.6
10	Grooten, Tommy	2099	NED	=68N	+150B	+148N	=6B	+46N	=5B	4.5	15.5	16.0	10.25	2253	+47.2
11	Kooijmans, JermoFM	2272	NED	=85B	=43N	=47B	+68N	+41B	+73N	4.5	14.0	16.5	12.25	2222	-6.2
12	Tan, Jing Kai Bryce	1684	SGP	+109B	+24N	=23B	=9N	−32N	+38B	4.0	18.0	20.0	12.50	1869	+19.6
13	De Vries, Laurens	1737	NED	+134N	+38B	−3N	+42B	=90N	=23B	4.0	16.5	17.5	10.00	1820	+24.4
14	Maters, Arthur	2105	NED	=75N	+149B	+122N	+17B	=4B	−20N	4.0	16.5	17.0	9.50	2186	+10.8
15	Mostertman, MilanFM	2242	NED	+97N	+81B	+27B	−7N	−49B	+72N	4.0	16.0	18.0	10.50	2184	-7.4
16	Irtes, Doruk	1619	TUR	=42B	+100N	=87B	=24N	+54B	=31N	4.0	15.5	17.5	11.25	1887	+56.4
17	Roos, AdrianFM	2197	BEL	=43B	+86N	=37B	−14N	+144B	+41N	4.0	15.5	16.5	9.50	2159	-5.0
18	Vos, Tjark	2202	AHO	+56B	F	=72N	+144B	=6N	+50B	4.0	14.0	14.0	10.50	2298	+11.2
19	Dupain, Peter	1866	NED	+137N	−40B	+99N	F	+24B	+90B	4.0	12.0	12.0	9.00	2483	+32.4
20	Goes, Sten	2227	NED	F	+107B	+50N	F	+143B	+14B	4.0	10.0	10.0	10.00	2823	+20.0
21	Tetova, Amir	1832	NED	−3B	+84B	+137N	+26N	=22B	−9N	3.5	18.5	19.5	8.75	1602	-48.8
22	Rouwenhorst, Bram	1744	NED	+108B	+78N	+52N	−1B	=21N	−34B	3.5	17.5	19.5	9.25	1817	+20.0
23	Hartman, Eric	0	NED	+105N	+45B	=12N	F	=9B	=13N	3.5	17.5	17.5	11.25	1724	0.0
24	Mostertman, Johan	1762	NED	+125N	−12B	+104N	=16B	−19N	+74B	3.5	16.5	18.0	8.00	1670	-12.0
25	Geboers, Jimmy	1977	BEL	=70N	+36B	−6N	−50B	+118N	+71B	3.5	16.0	18.0	9.25	2089	+19.4
26	Wehr, Jan	1741	GER	+74N	−3B	+125N	−21B	+91B	=42N	3.5	16.0	17.5	8.00	1660	-10.4
27	Xu, Alex Z	1967	NED	+41B	+71B	−15N	=81B	=70N	=44N	3.5	15.0	17.5	9.50	2153	+60.4
28	Leenen, BoydCM	2107	NED	=98N	+152B	−7B	=51N	+122B	=37N	3.5	14.0	14.5	6.00	2029	-20.0
29	Oorebeek, Erwin	2176	NED	+106B	−39N	+56B	F	=37N	+46B	3.5	14.0	14.0	9.50	2144	-1.4
30	Boel, PeterFM	2128	NED	+79B	+129B	−8N	F	=67N	+70B	3.5	13.5	13.5	7.75	2264	+18.8
31	Brachten, Ron	1819	NED	F	−61B	+138N	+113B	+87N	=16B	3.5	12.5	12.5	7.50	1707	-10.2
32	Srivatsa, Kirtin	1729	NED	F	+138B	+92N	F	+12B	=3N	3.5	12.0	12.0	9.75	1960	+39.6
33	Shah, Shanay	1453	NED	−95N	+134B	=45N	−99B	+105B	+101N	3.5	11.0	12.0	6.50	1705	+76.8
34	Luimes, Arent	1895	NED	+146B	F	=35N	+40B	F	+22N	3.5	11.0	11.0	9.25	1933	+4.2
35	Pereira, Hans	1638	NED	F	+156N	=34B	+111B	F	+52N	3.5	8.5	8.5	6.75	2101	+69.2
36	Van Lith, Arjan	2093	NED	=120B	−25N	+140N	F	+133B	+143N	3.5	8.0	8.0	3.75	2054	-4.2
37	Wouters, Casper	2051	NED	+77N	=6B	=17N	F	=29B	=28B	3.0	18.0	18.0	10.25	2152	+14.4
38	Gielen, Wim	1868	NED	+76B	−13N	−9B	+108N	+142B	−12N	3.0	17.0	18.0	5.50	1517	-36.8
39	Ponomarev, Ivan	1942	FID	+73B	+29B	−4N	−46B	=117N	=51N	3.0	16.5	18.5	8.50	2074	+37.6
40	Lind Stam, Tomas Raul	0	NED	+154B	+19N	−1B	−34N	−62B	+138N	3.0	16.5	16.5	5.00	1670	0.0
41	Chua, Ethan	2109	NED	−27N	+135B	+126N	+71B	−11N	−17B	3.0	16.0	17.0	5.00	2048	-18.4
42	Eggink, Ronnie	1786	NED	=16N	F	+76B	−13N	+96B	=26B	3.0	16.0	16.0	8.25	1682	-22.4
43	Garay, Enzo	2011	NED	=17N	=11B	−71N	=63B	=123N	+120B	3.0	15.5	17.0	8.00	2075	+18.4
44	Franssen, Jeroen	2124	NED	+103B	−8N	+75B	F	=83N	=27B	3.0	15.0	15.0	7.50	2114	-2.2
45	De Jong, Lucas	1723	NED	+153B	−23N	=33B	−88N	+76B	=58N	3.0	15.0	15.0	5.75	1581	-10.8
46	Blok, Michiel	2090	NED	=126B	=120N	+98B	+39N	−10B	−29N	3.0	14.5	16.0	6.50	1988	-15.8
47	Blok, Lukas	2002	NED	−4N	+136B	=11N	−70B	=139N	+103B	3.0	14.5	15.5	5.75	2017	+4.8
48	Van Harten, Wout	0	NED	+133N	−4B	−89N	+107N	=77B	=75B	3.0	14.0	15.0	5.50	1993	+22.0
49	Wiering, Jelle	2002	NED	F	+63N	+82B	F	+15N	−7B	3.0	14.0	14.0	9.50	2394	+40.0
50	Wilgenhof, Otto	2092	NED	+135N	F	−20B	+25N	+124B	−18N	3.0	14.0	14.0	6.00	2103	+2.4
51	Van den Burg, Ralf	1787	NED	=55N	−148B	+150N	=28B	=57N	=39B	3.0	13.5	14.0	6.75	1977	+28.8
52	Burer, Audry	1880	NED	+96B	+102N	−22B	F	+95N	−35B	3.0	13.0	13.0	6.00	1790	-10.8
53	Sterk, Ralf	2004	NED	+139B	−5B	+97N	F	=85N	=55B	3.0	13.0	13.0	5.75	2107	+25.6
54	Schutte, Filip	1802	NED	−1B	+153N	+96B	F	−16N	+102B	3.0	13.0	13.0	4.00	1712	-11.4
55	Klinge, Jim	1934	NED	=51B	F	−124N	+60N	+114B	=53N	3.0	12.5	12.5	8.00	1950	+2.4
56	Bakels, Anton	1987	NED	−18N	+151B	−29N	=126B	=120N	+140B	3.0	11.5	12.0	3.00	1981	-1.6
57	Ellenbroek, Ton	2000	NED	−5N	F	+120B	=133N	=51B	+124N	3.0	11.5	11.5	5.00	2021	+2.2
58	Voogt, Aldo	0	NED	−113N	−104B	+134N	+128B	=80N	=45B	3.0	11.0	12.0	5.25	1575	0.0
59	Vanhuyse, NeleWFM	2026	BEL	+158B	−67N	=70B	−73N	+152B	=77N	3.0	10.5	10.5	3.00	2034	+0.6
60	Ten Kate, Gustav	1901	NED	−71N	−110B	+136N	−55B	+135N	+123B	3.0	10.0	11.0	3.50	1900	0.0
61	Van de Weerdhof, Erik	1705	NED	F	+31N	−95B	F	+116B	+69N	3.0	10.0	10.0	8.00	2006	+63.6
62	Menger, Remco	0	NED	−69N	F	+100B	F	+40N	+78B	3.0	10.0	10.0	7.50	1811	0.0
63	Kleibeuker, Mika	2201	NED	F	−49B	=139N	=43N	+149B	+68N	3.0	10.0	10.0	5.00	2014	-42.0
64	Markus, John Raymond	1984	NED	−67B	=79N	=149N	−98B	+155N	+133B	3.0	8.5	8.5	2.50	1901	-13.2
65	Gussinklo, Ben	1797	NED	−121B	F	+128N	+74B	F	+88N	3.0	8.0	8.0	6.50	1692	-5.8
66	Amkreutz, Mitch	1721	NED	F	−112N	+145B	F	+147N	+99B	3.0	6.0	6.0	4.00	1795	+14.4
67	Van de Pavoordt, Max	2096	NED	+64N	+59B	−5N	F	=30B	−6B	2.5	18.5	18.5	7.75	2110	+1.4
68	Aengenheister, Dennis	1990	GER	=10B	−7N	+123N	−11B	+131N	−63B	2.5	18.0	19.5	5.25	2034	+4.4
69	Van Gaalen, Jakob	1740	NED	+62B	=9N	+113B	F	−2N	−61B	2.5	17.5	17.5	7.25	1706	-2.8
70	Van t Hoff, Tom	2046	NED	=25B	F	=59N	+47N	=27B	−30N	2.5	16.5	16.5	8.00	2020	-3.8
71	Renders, Rene	2036	NED	+60B	−27N	+43B	−41N	=89B	−25N	2.5	16.0	18.5	7.25	1943	-15.8
72	Van Helvoort, Rob	2096	NED	+136N	F	=18B	+89B	−5N	−15B	2.5	16.0	16.0	5.50	2096	+2.0
73	Frederiks, Jesse	2027	NED	−39N	+155B	=110N	+59B	F	−11B	2.5	15.0	15.0	4.00	2023	-2.4
74	Van de Louw, Bas	0	NED	−26B	+141N	+102B	−65N	=101B	−24N	2.5	14.0	15.0	4.00	1609	0.0
75	Zhang, Xiheng	1977	NED	=14B	F	−44N	=129B	+97N	=48N	2.5	13.5	13.5	6.25	2081	+26.0
76	Veldhuis, Jasper	0	NED	−38N	+115B	−42N	+109B	−45N	=100B	2.5	13.0	15.0	5.00	1506	0.0
77	Verhoeven, Lars	1829	NED	−37B	F	+106N	=110B	=48N	=59B	2.5	13.0	13.0	6.00	1979	+38.8
78	Schoenmakers, Nico	1882	NED	+104N	−22B	+105N	F	=88B	−62N	2.5	13.0	13.0	5.25	1756	-11.8
79	Shah, Shrey	1861	NED	−30N	=64B	−83N	+136B	−86N	+150B	2.5	12.5	13.0	3.00	1871	+0.4
80	Luong, Thao	1726	NED	F	+91B	−2N	F	=58B	+95N	2.5	12.5	12.5	6.00	2519	+39.2
81	Uddin, Ahnaf Tajwar	2009	NED	+123B	−15N	+114B	=27N	F	—	2.5	12.0	13.5	5.25	2070	+6.0
82	Bernards, Job	2077	NED	=107N	+140B	−49N	−83B	+98N	−86B	2.5	12.0	13.0	4.00	1876	-65.6
83	Bosch van Rosenthal, Jeroen	1992	NED	−129N	F	+79B	+82N	=44B	−93N	2.5	12.0	12.0	6.50	2083	+11.8
84	Ketkar, Ashish	0	NED	−9B	−21N	+153B	F	=121N	+96N	2.5	11.5	11.5	2.75	1688	0.0
85	De Vries, Leon	2036	NED	=11N	=124B	+129N	F	=53B	—	2.5	10.5	10.5	6.00	2193	+16.0
86	Krosenbrink, Marcel	1892	NED	F	−17B	=131N	F	+79B	+82N	2.5	10.5	10.5	5.75	2083	+19.0
87	Schaap, Niels	0	NED	F	+147B	=16N	F	−31B	+104N	2.5	10.5	10.5	5.00	1705	0.0
88	Burg, Henk	1717	NED	−119B	F	+154N	+45B	=78N	−65B	2.5	10.5	10.5	4.25	1739	+3.6
89	Fokkinga, Tijl	2033	NED	F	F	+48B	−72N	=71N	+117B	2.5	10.0	10.0	6.25	2134	+21.6
90	Ganeshram, Niranjana	1697	NED	F	+157B	+116N	F	=13B	−19N	2.5	10.0	10.0	4.00	1822	+19.6
91	Lopez Janssen, Manuel	1617	GER	=100B	−80N	+146B	F	−26N	+142N	2.5	10.0	10.0	3.00	1687	+16.8
92	De Lange, Rik	1829	NED	=130N	+142B	−32B	F	−99N	+147B	2.5	9.0	9.0	2.75	1647	-23.6
93	Darie, Aden	2108	NED	−122N	=133B	F	F	+106N	+83B	2.5	7.0	7.0	5.00	2023	-17.6
94	Qiu, Roy	1533	NED	=101B	−96N	−142N	+154B	+137B	—	2.5	6.0	6.0	2.00	1538	-0.8
95	Van Dijk, Ron	1828	NED	+33B	F	+61N	−3N	−52B	−80B	2.0	16.5	16.5	6.50	1588	-30.0
96	Liyanage, Nuwan	1631	NED	−52N	+94B	−54N	+130B	−42N	−84B	2.0	14.0	15.5	4.00	1644	+2.0
97	Heijmans, Stan	1993	NED	−15B	+103N	−53B	−114N	−75B	+151N	2.0	13.5	14.0	2.50	1846	-24.0
98	Omnes, Tiago	1902	NED	=28B	F	−46N	+64N	−82B	=126N	2.0	13.5	13.5	5.50	1969	+16.0
99	De Koning, Mila	1590	NED	F	F	−19B	+33N	+92B	−66N	2.0	13.0	13.0	6.00	1717	+24.8
100	Mosterd, Johan	0	NED	=91N	−16B	−62N	F	+141B	=76N	2.0	13.0	13.0	3.50	1421	0.0
101	Molewijk, Tom	1743	NED	=94N	+128B	−112B	F	=74N	−33B	2.0	12.0	12.0	4.00	1269	-70.4
102	Thuijls, Hans	1748	NED	+115N	−52B	−74N	F	+125B	−54N	2.0	12.0	12.0	3.50	1660	-7.6
103	Alexopoulos, Spiros Orestis, Dr.	1940	GER	−44N	−97B	+151N	−106B	+127N	−47N	2.0	11.5	12.0	2.00	1852	-14.0
104	Smit, Tom	1627	NED	−78B	+58N	−24B	F	+157N	−87B	2.0	11.5	11.5	3.00	1022	-10.8
105	Huberts, Yaron	1538	NED	−23B	+109N	−78B	F	−33N	+157B	2.0	11.5	11.5	2.00	867	-29.6
106	Brouwer, Joey	1898	NED	−29N	F	−77B	+103N	−93B	+152N	2.0	11.0	11.0	2.50	1913	+2.0
107	De Freytas, Paul	1952	NED	=82B	−20N	=152N	−48B	−140N	+155B	2.0	11.0	11.0	1.50	1847	-17.8
108	Kuipers, Robbie	0	NED	−22N	−137B	+115N	−38B	−145N	+153N	2.0	10.5	10.5	2.00	1553	0.0
109	Bressers, Adri	0	NED	−12N	−105B	+141B	−76N	−138B	+154N	2.0	10.5	10.5	1.00	1336	0.0
110	Thijssen, Freek	2006	NED	−8B	+60N	=73B	=77N	—	—	2.0	10.0	12.5	5.50	2024	+1.6
111	Van Renselaar, Lars	1738	NED	+141B	−1N	+121B	−35N	—	—	2.0	10.0	11.0	2.50	1518	-17.8
112	Heins, Ricardo	1641	NED	F	+66B	+101N	−2B	—	—	2.0	10.0	10.0	5.00	2532	+50.0
113	Lunek, Ferry	1677	NED	+58B	F	−69N	−31N	F	+145B	2.0	10.0	10.0	4.00	1567	-8.6
114	De Koning, Aaron	1819	NED	F	F	−81N	+97B	−55N	+139B	2.0	8.5	8.5	3.00	1960	+30.4
115	Van Diggelen, Samantha	0	NED	−102B	−76N	−108B	F	+134N	+141N	2.0	8.5	8.5	2.00	1608	+17.6
116	De Jong, Sebastiaan	1863	NED	F	+145N	−90B	F	−61N	+121B	2.0	8.0	8.0	2.50	1647	-42.8
117	Bus, TomCM	2111	NED	+155N	=122B	−143N	F	=39B	−89N	2.0	8.0	8.0	2.25	1864	-32.8
118	Schoenmakers, Paul	1824	NED	+151N	+127B	F	F	−25B	—	2.0	5.5	5.5	2.00	2061	+38.0
119	Wille, Ruud	1845	NED	+88N	F	+130B	—	—	—	2.0	4.0	4.0	4.00	2449	+10.2
120	Capel, Bas	1868	NED	=36N	=46B	−57N	F	=56B	−43N	1.5	15.5	15.5	4.75	1887	+3.6
121	Kooman, Ko	1667	NED	+65N	−2B	−111N	F	=84B	−116N	1.5	14.5	14.5	4.25	1674	+0.6
122	Hoeks, Storm	1920	NED	+93B	=117N	−14B	F	−28N	—	1.5	12.0	12.0	3.50	2027	+20.0
123	Haver, Sjoerd	1873	NED	−81N	F	−68B	+135N	=43B	−60N	1.5	12.0	12.0	2.50	1807	-8.8
124	Ma, Tim	1882	NED	F	=85N	+55B	F	−50N	−57B	1.5	11.5	11.5	4.25	1929	+8.4
125	Mooij, Remko	1537	NED	−24B	+146N	−26B	F	−102N	=128B	1.5	11.5	11.5	1.75	1519	-4.4
126	Rademaker, Matthijs	1946	NED	=46N	F	−41B	=56N	F	=98B	1.5	11.0	11.0	4.00	1935	-4.0
127	Asefi, ZaheeruddeenFM	1987	AFG	−6N	−118N	=135B	F	−103B	+132N	1.5	11.0	11.0	2.00	1794	-25.8
128	Van Harten, Thijs	0	NED	F	−101N	−65B	−58N	+156B	=125N	1.5	9.5	9.5	0.75	1419	0.0
129	Labruyere, RogerFM	2233	NED	+83B	−30N	−85B	=75N	—	—	1.5	8.5	11.0	3.75	1946	-30.0
130	Vaillant, Paul	1580	NED	=92B	F	−119N	−96N	F	+146B	1.5	7.5	7.5	2.25	1639	+9.2
131	Zhou, Yanyang	1815	NED	F	−144N	=86B	F	−68B	+149N	1.5	6.5	6.5	1.75	1833	+2.4
132	Maassen van den Brink, Koen	1984	NED	F	F	F	+151B	=150N	−127B	1.5	2.5	2.5	0.75	1908	-6.4
133	Schoffelmeer, Jetse	1901	NED	−48B	=93N	F	=57B	−36N	−64N	1.0	15.0	15.0	2.75	1780	-14.2
134	XU W, Sophia	1467	NED	−13B	−33N	−58B	−141N	−115B	+156N	1.0	13.5	13.5	0.00	736	-50.4
135	Kakrana, Reyansh	1868	NED	−50B	−41N	=127N	−123B	−60B	=136N	1.0	12.0	13.0	1.25	1667	-57.6
136	Young, Scott	1680	NED	−72B	−47N	−60B	−79N	=151B	=135B	1.0	12.0	12.5	0.75	1653	-9.2
137	FIDE 1079867	0	—	−19B	+108N	−21B	F	−94N	—	1.0	12.0	12.0	2.00	943	0.0
138	Omnes, Zoe	1447	NED	F	−32N	−31B	F	+109N	−40B	1.0	12.0	12.0	2.00	974	-10.4
139	Valkenburg, Max	1904	NED	−53N	F	=63B	F	=47B	−114N	1.0	11.0	11.0	3.00	1814	-10.0
140	Auwens, Michel	1860	NED	F	−82N	−36B	F	+107B	−56N	1.0	11.0	11.0	2.00	1834	-2.6
141	Verdult, Ed	0	NED	−111N	−74B	−109N	+134B	−100N	−115B	1.0	10.5	11.5	1.00	1417	0.0
142	Van Delft, Karel	1680	NED	F	−92N	+94B	F	−38N	−91B	1.0	10.5	10.5	2.50	1517	-17.2
143	Stradmeijer, Geert	1917	NED	F	F	+117B	F	−20N	−36B	1.0	9.5	9.5	2.00	2019	+13.6
144	Dekker, Marvin	2014	AHO	F	+131B	F	−18N	−17N	—	1.0	9.5	9.5	1.50	1946	-5.6
145	Jongejan, Evienne	1578	NED	F	−116B	−66N	F	+108B	−113N	1.0	9.0	9.0	2.00	954	-25.6
146	Mollahosseini, Kazem	1598	NED	−34N	−125B	−91N	F	+153B	−130N	1.0	9.0	9.0	0.00	1393	-51.6
147	Koks, Paul	1658	NED	F	−87N	+156B	F	−66B	−92N	1.0	8.0	8.0	0.00	975	-13.6
148	Guillaumond, Matthieu	1978	NED	F	+51N	−10B	—	—	—	1.0	7.5	7.5	3.00	1943	-3.6
149	Huang, Vincent	1785	NED	F	−14N	=64B	F	−63N	−131B	0.5	11.5	11.5	1.50	1706	-15.6
150	Ganeshram, Nirupa	1892	NED	F	−10N	−51B	F	=132B	−79N	0.5	11.5	11.5	0.75	1611	-51.2
151	Xu, Nicholas M	1845	NED	−118B	−56N	−103B	−132N	=136N	−97B	0.5	10.5	11.5	0.50	1500	-81.6
152	Janssen, Toon	1888	NED	F	−28N	=107B	F	−59N	−106B	0.5	10.5	10.5	1.00	1674	-18.6
153	Vos, Roald	1575	NED	−45N	−54B	−84N	F	−146N	−108B	0.0	11.5	11.5	0.00	908	-39.2
154	Schoenmakers, Rene	1446	NED	−40N	F	−88B	−94N	F	−109B	0.0	10.0	10.0	0.00	825	-22.0
155	Van Baaren, Joris	1863	NED	−117B	−73N	F	F	−64B	−107N	0.0	9.5	9.5	0.00	1219	-23.8
156	Hussein Fathi Awad, Omar	0	NED	F	−35B	−147N	F	−128N	−134B	0.0	9.0	9.0	0.00	788	0.0
157	Yanamala, Mahatej Reddy	0	NED	F	−90N	F	F	−104B	−105N	0.0	6.5	6.5	0.00	826	0.0
158	Albers, SasaFM	2314	NED	−59N	F	F	—	—	—	0.0	4.0	4.0	0.00	1227	-16.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Sertel, ErdoganTUR
+123.6
4.5 pts · #7
2Irtes, DenizTUR
+96.8
5.0 pts · #15
3Shah, ShanayNED
+76.8
3.5 pts · #16

Top rating losers

1Xu, Nicholas MNED
-81.6
0.5 pts · #144
2Molewijk, TomNED
-70.4
2.0 pts · #143
3Bernards, JobNED
-65.6
2.5 pts · #72

Biggest upsets

R1+297 Elo gap
Sertel, Erdogan1535 beat Tetova, Amir1832
R4+293 Elo gap
Sertel, Erdogan1535 beat Van Dijk, Ron1828
R6+290 Elo gap
Shah, Shanay1453 beat Molewijk, Tom1743