Amsterdam Chess Open 2025 Group B

Open SwissStandard

155 players participated in this 6-round tournament, held from 24 Oct 2025 to 26 Oct 2025 in Amsterdam, Netherlands. 5 titled players from 8 federations. Top 10 Elo average was 2054, and top seed was Dennis Rosegg (🇳🇱 NED, 2092).

Yari Coucke (🇧🇪 BEL, 2073) won with 5.5/6, ahead of Joaquin Aarts (5.5) and Nele Vanhuyse (5.0). Coucke shared the lead from round 1, winning on tie-break.

The biggest upset came in round 4: Aren Margaryan (1763) beat Stan Heijmans (1978), a +215-point gap.

Location

🇳🇱Amsterdam, Netherlands

Dates

24 Oct 2025 → 26 Oct 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 6 rounds

Top seed

🇳🇱Dennis Rosegg2092

Avg top 10

2,054

Participants

155

Titled players · 5

FM×2

CM×1

WFM×1

WCM×1

Federations · 8 represented

🇳🇱Netherlands×104

🇬🇧England×7

🇧🇪Belgium×6

🇩🇪Germany×6

FIDE (no federation)×4

🇹🇷Turkiye×4

🇬🇷Greece×3

🇮🇹Italy×2

Top 3

🥇
Yari Coucke
🇧🇪BEL·2073
5.5pts·2339perf+28.8
🥈
Joaquin Aarts
🇳🇱NED·1993
5.5pts·2333perf+40.0
🥉
WFMNele Vanhuyse
🇧🇪BEL·2020
5.0pts·2223perf+28.4

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Aarts5.5Coucke5.5Eefting5Vanhuyse5Koukas5Omnes5

R6 · TIEBREAK CLUSTER

2 players finish on 5.5/6. Coucke takes the title on Buchholz Cut1 (20.0).

WIN STREAKS · 2 top finishers

Joaquin Aarts 5 wins (R2–R6)Yari Coucke 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Joaquin Aarts	*	—	—	—
2Yari Coucke	—	*	—	1
3Martijn Eefting	—	—	*	—
4WFMNele Vanhuyse	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Coucke, Yari	2073	BEL	+82N	+80B	+30N	+3B	+7N	=11B	5.5	20.0	22.5	20.25	2339	+28.8
2	Aarts, Joaquin	1993	NED	=118N	+50B	+100N	+57B	+29N	+8B	5.5	16.0	17.5	16.75	2333	+40.0
3	Vanhuyse, NeleWFM	2020	BEL	+104B	+56N	+51B	−1N	+76B	+34N	5.0	17.5	19.5	14.00	2223	+28.4
4	Koukas, Anastasios	1985	GRE	=50N	+118B	+87N	+52B	+12B	=9N	5.0	17.5	19.0	15.25	2190	+28.8
5	Omnes, Tiago	1900	NED	+27N	=35B	=21N	+140B	+101B	+26N	5.0	17.5	18.5	14.75	2222	+96.0
6	Eefting, Martijn	1933	NED	+141B	=81N	+78B	=34N	+16B	+66N	5.0	15.5	16.5	13.50	2170	+34.0
7	Chapman, Luke	1885	ENG	+33N	+122B	=17N	+28B	−1B	+32N	4.5	20.5	22.0	14.50	2175	+91.2
8	Ponomarev, Ivan	2011	FID	+79B	+138N	=29B	+10N	+9B	−2N	4.5	20.5	21.5	14.25	2113	+27.2
9	Vlug, Arthur	2018	NED	+65N	+43B	+117N	+23B	−8N	=4B	4.5	20.0	22.0	15.00	2165	+22.4
10	Kandic, MilanFM	1943	SRB	+114N	+18N	=12B	−8B	+52N	+83B	4.5	18.5	20.5	13.75	2156	+33.2
11	Margaryan, Artur	2015	ARM	+128B	+85N	+16B	−76N	+51B	=1N	4.5	17.5	19.0	13.75	2138	+18.2
12	Krishnasing, Ashley	2008	NED	+151N	+124B	=10N	+53B	−4N	+29B	4.5	17.5	17.5	10.25	2128	+18.0
13	Schoen, Hubert	2086	NED	=90N	+49B	+22B	−29N	+107N	+35B	4.5	17.0	19.0	14.25	2121	+10.0
14	Zhang, Xiheng	1969	NED	−16B	+121N	=89B	+31N	+64B	+76N	4.5	15.5	17.0	11.75	2087	+34.8
15	Hari Charan Sai Kalluri	2052	IND	−31B	+143N	=56B	+63N	+78B	+89N	4.5	14.5	15.5	10.50	2083	+4.8
16	Seth, Aakrit	1892	NED	+14N	+94B	−11N	+62B	−6N	+132B	4.0	19.5	21.0	11.50	2091	+64.8
17	Tromp, Patriek	1988	NED	+46B	+31N	=7B	F	=24N	+30B	4.0	19.0	19.0	14.75	2128	+16.6
18	Nguyen, Phuc Nhat	2042	GER	+120N	−10B	+60N	+37B	−26N	+59B	4.0	18.0	19.5	11.00	1977	-8.8
19	Dumont, Ties	1990	NED	=57B	=97N	+59B	=25N	+50B	=22N	4.0	17.0	19.5	12.75	2008	+2.4
20	Benjamin, Martin J	1986	ENG	=129N	=38B	+82N	+39B	=30N	=24B	4.0	17.0	18.5	12.25	2012	+7.6
21	Verschoor, Scott	1995	NED	+119B	=107N	=5B	=55N	+102B	=25N	4.0	16.0	17.5	10.50	1991	-0.8
22	Piel, Ruben	1876	NED	+147N	+106B	−13N	=83B	+53N	=19B	4.0	16.0	17.0	9.25	2121	+39.2
23	Bonali, Leonardo	2012	ITA	+60N	=100B	+58B	−9N	=57N	+101B	4.0	15.5	17.5	10.50	2042	+4.6
24	Michel, Steve	1881	NED	+110B	=54N	=77B	+132N	=17B	=20N	4.0	15.5	17.0	10.25	2097	+34.6
25	Kok, Lennart	1847	NED	−100N	+151B	+115N	=19B	+92N	=21B	4.0	14.5	14.5	8.50	2082	+37.8
26	Stamatis, Ioannis	1864	GRE	+154B	−58N	+138B	+125N	+18B	−5B	4.0	14.5	14.5	6.50	2034	+23.4
27	Heus, Daan	2014	NED	−5B	+119N	=126B	=79N	+112B	+55N	4.0	14.0	15.5	8.50	2043	+7.2
28	Beltman, Guus	1923	NED	+142N	F	+109B	−7N	+54B	+41N	4.0	14.0	14.0	9.50	2175	+32.0
29	Aziz, Daniel	1967	NED	+111N	+102B	=8N	+13B	−2B	−12N	3.5	21.0	23.0	10.75	2014	+8.8
30	Renard, Esteban	1859	BEL	+88B	+40N	−1B	+77N	=20B	−17N	3.5	19.5	22.0	10.50	2054	+31.6
31	Guzel, Fatih	1915	TUR	+15N	−17B	=33N	−14B	+146B	+78N	3.5	19.0	20.0	9.75	2032	+19.6
32	Kendall, Arthur	2019	ENG	−39N	+70B	+48N	=36B	+38N	−7B	3.5	18.5	21.5	11.75	1956	-19.2
33	Cordes, Jule	1960	NED	−7B	+93N	=31B	+69N	=40B	=48N	3.5	18.0	20.5	10.75	1979	+7.0
34	Aslan, Cagla Yaren	1909	TUR	F	+71B	+123N	=6B	+45N	−3B	3.5	18.0	18.0	10.50	2145	+31.8
35	Kroon, Ivo	1980	NED	+153B	=5N	−57B	+118N	+47B	−13N	3.5	17.5	17.5	7.50	1982	+0.6
36	Hallibert, Emilien	1927	NED	+64B	=109N	+41B	=32N	−66B	=40N	3.5	16.5	18.5	11.00	2044	+39.6
37	Katpatal, Akshaj	1945	NED	+59B	=52N	=55B	−18N	=105B	+79N	3.5	15.5	17.5	9.50	1951	+3.2
38	Burger, Rogier	1862	NED	=76B	=20N	+127B	=54N	−32B	+77N	3.5	15.5	17.0	8.75	2025	+54.8
39	Koppenens, Oscar	1905	NED	+32B	=136N	=45B	−20N	=133N	+91B	3.5	15.0	16.5	9.25	2040	+46.0
40	Trangos, Miroslav	2048	SVK	=61N	−30B	+139N	+122B	=33N	=36B	3.5	15.0	16.0	7.50	1974	-11.2
41	Molenaar, Christiaan	2022	NED	=139N	+61B	−36N	+134B	+94N	−28B	3.5	14.5	15.5	7.50	1977	-7.0
42	Verhoeven, Robin	2041	NED	F	+90B	−53N	=73B	+65N	+60B	3.5	14.5	14.5	10.00	2068	+3.6
43	Mohamedjoesoef, Rafiek	1940	NED	+72B	−9N	−101B	=86N	+108B	+105N	3.5	14.0	16.0	8.25	1939	+0.6
44	Shah, Shrey	1865	NED	+127B	=77N	=54B	−51N	=80N	+82B	3.5	13.5	15.0	8.00	1997	+45.2
45	Kasprzak, Lukasz	1993	POL	F	+139B	=39N	+85N	−34B	+51N	3.5	13.5	13.5	8.25	2066	+9.4
46	Uitermark, Imre	1898	NED	−17N	+142B	−62N	=103B	+123N	+133B	3.5	12.0	13.0	5.00	1965	+23.2
47	Zwamborn, Thom	1888	NED	−125B	=150N	+131B	+58N	−35N	+84B	3.5	12.0	12.5	7.25	2030	+19.8
48	Kosut, Tomas	1926	CZE	=143B	=103N	−32B	+121N	+144N	=33B	3.5	11.5	12.5	5.75	1940	+3.2
49	Busa, Ryan	1902	NED	F	−13N	+113B	=106N	+140B	+102N	3.5	11.5	11.5	6.00	2085	+24.4
50	Beck, Oliver	1893	GER	=4B	−2N	+154N	+84B	−19N	=53B	3.0	20.0	20.0	6.50	1966	+24.4
51	Schenkelaars, Robin	1931	NED	+95N	+146B	−3N	+44B	−11N	−45B	3.0	19.0	20.0	7.00	1963	+5.4
52	Nguyen, Lam Vy Le	1828	ENG	+73N	=37B	+84N	−4N	−10B	=92B	3.0	18.5	21.0	8.50	1947	+38.8
53	Kuiper, Robert	1943	NED	=55B	+86N	+42B	−12N	−22B	=50N	3.0	18.0	20.5	9.00	1925	-6.0
54	Eriksen, Oscar Weiss	1964	DEN	+134N	=24B	=44N	=38B	−28N	=61B	3.0	18.0	19.5	8.50	1889	-12.4
55	Alexandrov, Matvey	1863	FID	=53N	+67B	=37N	=21B	=99N	−27B	3.0	17.5	20.0	9.50	1959	+15.6
56	Fazekas, Artur	1928	HUN	+116N	−3B	=15N	−71B	+129N	=70B	3.0	17.5	19.0	7.25	1918	-3.2
57	Seelemeijer, Jasper	1894	NED	=19N	+130B	+35N	−2N	=23B	—	3.0	17.0	18.5	9.00	2076	+25.0
58	Dekker, Jasper	1941	NED	F	+26B	−23N	−47B	+86N	+87B	3.0	16.5	16.5	9.00	1971	+4.2
59	Lessmeister, Patrick	1873	GER	−37N	+65B	−19N	+147B	+119B	−18N	3.0	16.0	17.0	5.50	1958	+13.6
60	Ulucan, Sercan	1899	TUR	−23B	+72N	−18B	+138N	+125B	−42N	3.0	16.0	17.0	5.50	1916	+2.4
61	Ngangbam, Chingthang	1915	NED	=40B	−41N	−69B	+88N	+110B	=54N	3.0	15.5	17.5	7.75	1970	+18.4
62	Bevis, Noah	1940	ENG	−81B	+141N	+46B	−16N	=98B	=69N	3.0	15.5	16.5	7.25	1883	-19.6
63	Nikoladze, Gela	1918	GEO	=71N	−66B	+95N	−15B	=103N	+104B	3.0	15.0	17.0	7.00	1955	+11.6
64	Kakrana, Reyansh	1817	NED	−36N	+104N	+88B	=94B	−14N	=121B	3.0	15.0	16.5	6.50	1929	+36.0
65	Ismayilov, Uzeyir	1907	NED	−9B	−59N	+111B	+145N	−42B	+140N	3.0	14.0	15.0	4.00	1934	+8.4
66	Freudenberg, Jan	2004	GER	F	+63N	F	+80B	+36N	−6B	3.0	14.0	14.0	9.00	2120	+11.4
67	Van Nie, Jonathan	1922	NED	=68B	−55N	+74B	+108N	−83N	=115B	3.0	13.5	15.5	7.50	1904	-3.0
68	Freeman, Luke	1806	ENG	=67N	+92B	−83N	+100B	=73N	F	3.0	13.5	15.5	7.50	2020	+57.6
69	Wolters, Vincent	1891	NED	=91N	−123B	+61N	−33B	+122N	=62B	3.0	13.5	15.0	7.25	1943	+8.6
70	Andries, Leia	1891	DEN	−136B	−32N	+93B	+148N	=77B	=56N	3.0	13.0	14.0	6.25	1941	+16.4
71	Rosegg, Dennis	2092	NED	=63B	−34N	+128B	+56N	=75B	—	3.0	12.5	14.0	7.50	1995	-12.4
72	Hoving, Julian	1861	NED	−43N	−60B	+151N	+120B	−97N	+126B	3.0	12.0	12.0	3.00	1719	-28.8
73	Lee, Jungbin	1926	NED	−52B	+153N	+145B	=42N	=68B	—	3.0	10.5	10.5	4.25	1939	+1.4
74	Timar, Yannick	1879	NED	−106N	=120B	−67N	=119N	+131B	+100B	3.0	10.0	11.5	5.00	1934	+7.6
75	Brokaar, Joey	1957	NED	F	F	=134N	+123B	=71N	+81B	3.0	8.5	8.5	6.25	2139	+18.8
76	Weidert, Florian	1943	BEL	=38N	F	+81B	+11B	−3N	−14B	2.5	20.0	20.0	8.75	1945	+0.4
77	Happel, HenkFM	1949	NED	+152N	=44B	=24N	−30B	=70N	−38B	2.5	17.5	17.5	5.25	1815	-11.4
78	De Vroome, Ernest	1864	NED	=123N	+91B	−6N	+127B	−15N	−31B	2.5	17.0	18.5	4.75	1903	+5.6
79	Garau, Francesca	1898	ITA	−8N	=113B	+130N	=27B	=96N	−37B	2.5	16.5	18.0	5.75	1915	+2.4
80	Kool, Jesper	1930	NED	+144B	−1N	+103B	−66N	=44B	−98N	2.5	16.5	17.5	4.75	1861	-24.0
81	Meeuwissen, Morris	1860	NED	+62N	=6B	−76N	F	+85B	−75N	2.5	16.0	16.0	8.00	1940	+11.0
82	Tetteroo, Eric	1917	NED	−1B	+144N	−20B	+141N	=132B	−44N	2.5	15.5	16.5	2.75	1879	-6.8
83	Habig, Bryan	2018	NED	F	F	+68B	=22N	+67B	−10N	2.5	14.5	14.5	8.00	1982	-3.8
84	Ambrona Navarro, Himar	1943	ESP	=86B	+108N	−52B	−50N	+118B	−47N	2.5	14.0	15.5	4.75	1816	-43.2
85	Heldoorn, Joep	1927	NED	+149N	−11B	+146N	−45B	−81N	=95B	2.5	14.0	14.5	2.75	1869	-20.0
86	Petrik, Matus	1867	BEL	=84N	−53B	=120N	=43B	−58B	+130N	2.5	13.5	15.0	5.25	1890	+2.6
87	Kazi, Zidan	1862	NED	+131B	=125N	−4B	=115N	=106B	−58N	2.5	13.5	15.0	4.25	1912	+14.8
88	Shakya, Amin	1935	NEP	−30N	=95B	−64N	−61B	+141B	+128N	2.5	13.5	14.5	3.75	1810	-21.2
89	Tsouptsis, Sotirios	1918	GRE	F	F	=14N	+91B	+109N	−15B	2.5	13.5	13.5	6.75	2094	+18.8
90	Koning, Milan	1915	NED	=13B	−42N	−108B	F	+124N	+113N	2.5	13.5	13.5	5.75	1942	+3.4
91	Shklovskiy, Evgeny	1968	FID	=69B	−78N	+143B	−89N	+128B	−39N	2.5	13.0	14.0	4.00	1822	-24.6
92	Leentjens, Gilbert	1934	NED	F	−68N	+135B	+126N	−25B	=52N	2.5	13.0	13.0	4.50	1754	-20.0
93	Verhoeven, Lars	1869	NED	−122N	−33B	−70N	+116B	+127N	=109B	2.5	12.0	13.5	4.50	1798	-18.4
94	Toby, Albert	1950	NED	+121B	−16N	+148B	=64N	−41B	—	2.5	12.0	13.0	4.00	1905	-6.2
95	Mogasale, Chetan	1853	IND	−51B	=88N	−63B	=143N	+139B	=85N	2.5	12.0	13.0	4.00	1847	-3.2
96	Wang, MinqingWCM	1982	GER	+126B	=137N	=107B	−101N	=79B	F	2.5	11.0	12.5	4.50	1803	-20.2
97	Hensbergen, Willem	1912	NED	=130N	=19B	=105N	F	+72B	—	2.5	10.5	10.5	6.75	2033	+12.8
98	Louter, Rowan	1900	NED	F	F	=122N	=133B	=62N	+80B	2.5	8.5	8.5	5.50	2041	+15.2
99	Marin Aso, Jose Luis	1936	ESP	−105N	+111B	+124N	F	=55B	—	2.5	8.5	8.5	5.00	1964	+2.4
100	Galje, Hans	1934	NED	+25B	=23N	−2B	−68N	=113B	−74N	2.0	19.5	21.5	7.00	1771	-26.2
101	Van Basten, Giovanni	1819	NED	−107B	F	+43N	+96B	−5N	−23N	2.0	17.0	17.0	6.00	1880	+15.2
102	Margaryan, Aren	1763	NED	F	−29N	+112B	+117B	−21N	−49B	2.0	15.0	15.0	4.00	1879	+28.4
103	Zhou, Yanyang	1817	NED	F	=48B	−80N	=46N	=63B	=110N	2.0	14.5	14.5	6.00	1854	+9.6
104	Visser, Berend	1914	NED	−3N	−64B	+116N	−144B	+142B	−63N	2.0	14.0	15.0	3.00	1640	-34.6
105	Van den Berg, Cees	1858	NED	+99B	−117N	=97B	F	=37N	−43B	2.0	14.0	14.0	5.50	1870	+1.6
106	Roebers, Bregje	1973	NED	+74B	−22N	F	=49B	=87N	—	2.0	13.0	13.0	6.00	1880	-20.4
107	Fritschy, Pieter	1925	NED	+101N	=21B	=96N	F	−13B	—	2.0	13.0	13.0	5.25	1971	+5.0
108	Bloemhof, Ruben	1869	NED	F	−84B	+90N	−67B	−43N	+120B	2.0	13.0	13.0	4.00	1737	-13.4
109	Van Opstal, RurikCM	2008	AHO	+155N	=36B	−28N	F	−89B	=93N	2.0	12.5	12.5	3.00	1716	-30.8
110	Moerkerken, Remko	1959	NED	−24N	−134B	+149N	=129B	−61N	=103B	2.0	12.0	12.5	2.25	1742	-35.2
111	Cohen, Lawrence	1878	USA	−29B	−99N	−65N	F	+138B	+112N	2.0	12.0	12.0	3.00	1738	-14.2
112	Saricicek, Ahmet Furkan	1911	TUR	−140N	+114B	−102N	+124B	−27N	−111B	2.0	11.5	12.5	3.50	1778	-42.8
113	Damen, Josephine	1839	NED	−138B	=79N	−49N	+153B	=100N	−90B	2.0	11.5	11.5	2.25	1835	-0.8
114	Dekker, Albert	1867	NED	−10B	−112N	=119B	=131N	−130B	+138N	2.0	11.0	12.0	2.50	1707	-19.4
115	Geboers, Jimmy	1990	BEL	F	F	−25B	=87B	+135N	=67N	2.0	11.0	11.0	4.25	1878	-12.0
116	Bautista, Keith	0	NED	−56B	−148N	−104B	−93N	+152N	+129B	2.0	10.0	10.0	1.50	1774	0.0
117	Heijmans, Stan	1978	NED	+135N	+105B	−9B	−102N	—	—	2.0	8.5	10.0	3.50	1880	-10.0
118	Kuijken, Felix	1895	NED	=2B	−4N	F	−35B	−84N	+135B	1.5	18.0	18.5	4.25	1807	-23.2
119	Naarding, Eelco	1896	NED	−21N	−27B	=114N	=74B	−59N	=124B	1.5	16.0	17.5	3.25	1724	-52.8
120	Johnson, Ian	0	NED	−18B	=74N	=86B	−72N	=145B	−108N	1.5	14.5	15.5	3.25	1689	0.0
121	Bertman, Max	1876	NED	−94N	−14B	+142N	−48B	F	=64N	1.5	14.5	15.0	2.50	1742	-35.6
122	Alekseev, Mikhail	1949	FID	+93B	−7N	=98B	−40N	−69B	—	1.5	13.5	16.0	3.75	1770	-24.2
123	Molenaar, Toine	1944	NED	=78B	+69N	−34B	−75N	−46B	—	1.5	13.0	15.5	4.25	1755	-25.4
124	Meruma, Arie	1875	NED	+150B	−12N	−99B	−112N	−90B	=119N	1.5	13.0	13.5	1.25	1567	-31.8
125	Winnubst, Paul	1982	NED	+47N	=87B	F	−26B	−60N	—	1.5	13.0	13.0	4.75	1791	-42.8
126	De Greef, Freddy	0	NED	−96N	+147B	=27N	−92B	F	−72N	1.5	13.0	13.0	3.00	1802	0.0
127	De Bruijn, Olivier	1949	NED	−44N	+152B	−38N	−78N	−93B	=139B	1.5	13.0	13.0	0.50	1681	-85.2
128	Reemst, Marnix	1901	NED	−11N	=149B	−71N	+152B	−91N	−88B	1.5	13.0	13.0	0.25	1755	-44.8
129	Hartgers, Leendert	1895	NED	=20B	=133N	−132B	=110N	−56B	−116N	1.5	12.5	14.0	3.75	1815	-10.6
130	Hoetink, Simeon	2044	NED	=97B	−57N	−79B	−135N	+114N	−86B	1.5	12.5	14.0	3.25	1694	-110.4
131	Zdravkovic, Andrija	1943	NED	−87N	=135B	−47N	=114B	−74N	=145B	1.5	12.5	13.5	2.25	1666	-87.6
132	Lehmann, Tim	1986	GER	F	F	+129N	−24B	=82N	−16N	1.5	12.0	12.0	2.75	1810	-19.8
133	Beers, Pim	1963	NED	F	=129B	F	=98N	=39B	−46N	1.5	11.0	11.0	3.75	1813	-34.0
134	Ma, Tim	1890	NED	−54B	+110N	=75B	−41N	—	—	1.5	9.5	11.5	3.50	1889	-1.2
135	Moreno, Paulo Nuno Cruz	1881	POR	−117B	=131N	−92N	+130B	−115B	−118N	1.5	9.5	11.0	2.25	1771	-32.8
136	Mohnkern, Ansgar	1968	NED	+70N	=39B	—	—	—	—	1.5	3.5	6.5	4.75	2091	+6.0
137	Veenendaal, Loek	1917	NED	+145N	=96B	—	—	—	—	1.5	2.5	3.5	2.25	2071	+8.0
138	Burgers, Victor	0	NED	+113N	−8B	−26N	−60B	−111N	−114B	1.0	15.5	17.5	2.00	1620	0.0
139	Boersma, David	1914	SWE	=41B	−45N	−40B	F	−95N	=127N	1.0	14.5	14.5	2.50	1733	-22.0
140	Perez Garcia, Hebert	2020	NED	+112B	F	F	−5N	−49N	−65B	1.0	13.5	13.5	2.00	1712	-32.4
141	Rosegg, Jaron	1855	NED	−6N	−62B	+152N	−82B	−88N	—	1.0	13.0	13.0	0.00	1679	-21.0
142	De Rijk, Charles	1794	NED	−28B	−46N	−121B	F	−104N	+152B	1.0	11.0	11.0	0.00	1657	-32.4
143	De Witte, Sjoerd	1797	NED	=48N	−15B	−91N	=95B	—	—	1.0	10.5	13.0	3.00	1757	-4.2
144	Roersma, Dylan	1851	NED	−80N	−82B	F	+104N	−48B	—	1.0	10.5	10.5	2.00	1729	-24.4
145	Cornelissen, Roderick	1774	NED	−137B	F	−73N	−65B	=120N	=131N	1.0	10.5	10.5	1.50	1602	-14.0
146	Visser, Sem	2035	NED	+148B	−51N	−85B	F	−31N	—	1.0	10.0	10.0	1.00	1729	-64.4
147	Gassner, Yuri	1963	NED	−22B	−126N	+153B	−59N	—	—	1.0	8.5	8.5	0.00	1754	-17.0
148	Steur, Erik	1915	NED	−146N	+116B	−94N	−70B	—	—	1.0	7.5	8.5	2.00	1159	-52.8
149	Migliorero, Lorenzo	1803	NED	−85B	=128N	−110B	F	F	—	0.5	7.5	7.5	0.75	1656	-19.6
150	FIDE 40125742	0	—	−124N	=47B	F	—	—	—	0.5	5.0	6.5	1.75	1689	0.0
151	Goodhead, James W	1896	ENG	−12B	−25N	−72B	—	—	—	0.0	8.5	11.5	0.00	1105	-29.4
152	Yahia, Mustapha	1872	NED	−77B	−127N	−141B	−128N	−116B	−142N	0.0	8.5	9.5	0.00	1090	-94.8
153	Pijlman, Rene	1886	NED	−35N	−73B	−147N	−113N	—	—	0.0	8.5	9.5	0.00	1128	-35.4
154	Beijen, Mark	1943	NED	−26N	F	−50B	—	—	—	0.0	7.0	7.0	0.00	1079	-23.6
155	Van Bree, Merlijn	0	NED	−109B	—	—	—	—	—	0.0	0.0	2.0	0.00	1208	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Omnes, TiagoNED
+96.0
5.0 pts · #6
2Chapman, LukeENG
+91.2
4.5 pts · #7
3Seth, AakritNED
+64.8
4.0 pts · #17

Top rating losers

1Hoetink, SimeonNED
-110.4
1.5 pts · #125
2Yahia, MustaphaNED
-94.8
0.0 pts · #150
3Zdravkovic, AndrijaNED
-87.6
1.5 pts · #110

Biggest upsets

R4+215 Elo gap
Margaryan, Aren1763 beat Heijmans, Stan1978
R2+189 Elo gap
Renard, Esteban1859 beat Trangos, Miroslav2048
R2+183 Elo gap
Aslan, Cagla Yaren1909 beat Rosegg, Dennis2092