KNSB FIDE
MO

Mees van Osch

Rated since July 2011

2326 Classical
2363 Rapid
2244 Blitz

The good & the bad

Best wins
ALBERS, SASA (FM) 2345
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
OHLER, JULIUS (FM) 2298
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
MEIJENFELDT VON, B.M. (BART) (FM) 2199
Dutch Team Competition - klasse 1 Round 7 · 2026-02-07
SOFRONIE, VLADIMIR (FM) 2195
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
DIJK VAN, H. (HAROLD) (FM) 2184
Dutch Team Competition - klasse 1 Round 6 · 2026-03-28
Worst losses
VAN LIEMPT, MICHAEL 2149
Tapijtgigant Open ASK 2026 - Group A · 2026-04-04
KEUNING, SELWIN 2200
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
WILLEMZE, THOMAS (IM) 2331
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
RIEMERSMA, LI (IM) 2421
Tapijtgigant Open ASK 2026 - Group A · 2026-04-04

FIDE Tournaments

Weekendtoernooi Groninger Combinatie NOSBO PK 2026 2026-05-14 +3–1=1 -16.4
Tapijtgigant Open ASK 2026 - Group A 2026-04-04 +4–2=0 -8.0
Dutch Team Competition - klasse 1 Round 9 2026-04-11 +1–0=0 +4.2
Dutch Team Competition - klasse 1 Round 8 2026-03-07 +1–0=0 +4.0
Dutch Team Competition - klasse 1 Round 6 2026-03-28 +1–0=0 +6.0
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +4–1=4 +13.0
Dutch Team Competition - klasse 1 Round 7 2026-02-07 +1–0=0 +6.8
Chessfestival Groningen 2025 Compact A 2025-12-26 +3–0=2 -9.6
TAPIJTGIGANT OPEN ASK 2026 Groep A Saturday 4 April 2026 +4–2=0 -2.9
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +4–1=4 +11.3
Chessfestival Groningen Compact Groep A Friday 26 December 2025 +3–0=2 -4.6
Oberliga NRW 2025-2026 November 2025 Saturday 8 November 2025 +0–1=1 -7.4
2. Bundesliga Nord 2025-2026 September 2025 Saturday 27 September 2025 +1–0=1 +3.1
Open Schaakkampioenschap van Arnhem Groep A Friday 5 September 2025 +4–0=1 +11.7
Johan van Mil Toernooi JvM Sunday 27 April 2025 +11–8=0 -51.8
1. Schachbundesliga 2024-2025 Maerz 2025 Saturday 22 March 2025 +0–1=0 -4.7
ASV Voorjaarstoernooi Groep A Saturday 15 March 2025 +5–0=2 +16.2
Chess Festival Groningen Compact Saturday 21 December 2024 +2–1=0 -7.7
39th European Club Cup Sunday 20 October 2024 +1–3=3 -8.3
HSG Open 2024 Groep A Friday 21 June 2024 +2–1=1 -10.4
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +3–1=2 +0.4
1. Bundesliga 2023-2024 April 2024 Saturday 27 April 2024 +0–1=1 -0.4
HSG Open 2023 Groep A Friday 23 June 2023 +3–1=1 -0.9
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +1–0=5 -10.3
2. Bundesliga West 2022-2023 March 2023 Saturday 18 March 2023 +0–2=0 -7.6
2. Bundesliga West 2022-2023 February 2023 Saturday 4 February 2023 +0–2=2 -10.8
2. Bundesliga West 2022-2023 November 2022 Saturday 26 November 2022 +1–0=0 +8.9

Rating History

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Peak Ratings

Classical 2377
Rapid 2363
Blitz 2349

Games

Wins 18
Losses 4
Draws 7
Win Rate 62%

Performance by Color

Color Wins Draws Losses Win Rate
White 11 4 2 65%
Black 7 3 2 58%

All-time Games (from rating history)

Classical 740
Rapid 17
Blitz 63

Recent Matches

Knol, Geon (2007) 2026-05-14 WIN +2.4
Keuning, Selwin (2200) 2026-05-14 LOSS -13.8
Aden, Keno (1963) 2026-05-14 DRAW -8.2
Aden, Meino 2026-05-14 WIN +1.6
Timmer, Michel 2026-05-14 WIN +1.6
Hauwert, Nico (2068) 2026-04-04 WIN +3.4
Groenewoud, Joel (2114) 2026-04-04 WIN +4.2
Kamphuis, Jasper (2086) 2026-04-04 WIN +3.6
IM Riemersma, Li (2421) 2026-04-04 LOSS -8.0
Van Liempt, Michael (2149) 2026-04-04 LOSS -15.0
Wester, Marijn (2090) 2026-04-04 WIN +3.8
Selten, J.p.g. (jan) (2112) 2026-04-11 WIN +4.2
Hagemeister, P.h. (philipp) (2092) 2026-03-07 WIN +4.0
FM Dijk Van, H. (harold) (2184) 2026-03-28 WIN +6.0
IM Willemze, Thomas (2331) 2026-01-23 LOSS -9.8
Manshanden, Nick (2156) 2026-01-23 WIN +5.6
FM Albers, Sasa (2345) 2026-01-23 WIN +10.6
Honkoop, Gilian (2220) 2026-01-23 DRAW -2.8
FM Ohler, Julius (2298) 2026-01-23 WIN +9.2
FM Sofronie, Vladimir (2195) 2026-01-23 WIN +6.4
CM Ten Dam, Bram (2186) 2026-01-23 DRAW -3.8
Goudriaan, Rafael (2240) 2026-01-23 DRAW -2.4
FM Arnold, Rhys (2328) 2026-01-23 DRAW 0.0
FM Meijenfeldt Von, B.m. (bart) (2199) 2026-02-07 WIN +6.8
Botter, Simon (1935) 2025-12-26 DRAW -8.2
Van De Poel, Taco (1930) 2025-12-26 DRAW -8.4
Omnes, Tiago (2024) 2025-12-26 WIN +3.0
Sosef, Noah 2025-12-26 WIN +1.6
Muller, Kenneth (1991) 2025-12-26 WIN +2.4