KNSB FIDE
CO

Chiel van Oosterom

Rated since April 2004

2400 Classical
2404 Rapid
2408 Blitz

RIVALRY

Easy Target
Zecha, Oscar
Games: 4 · Win rate: 100%

The good & the bad

Best wins
BOSBOOM, MANUEL (IM) 2377
NK Snelschaak voor Clubteams 2025 · 2026-03-29
SCHENKEVELD, DICK 2219
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
PIJKEREN, JAN 2197
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
PIJKEREN, JAN 2197
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
PIJKEREN, JAN 2197
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
Worst losses
CORNELISSE, JOHN 2160
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
CORNELISSE, JOHN 2160
OSBO Snelschaakkampioenschap 2026 · 2026-01-03
KAZARIAN, ANNA-MAJA (FM) 2183
NK Snelschaak voor Clubteams 2025 · 2026-03-29
OTTE, M.W. (MARIJN) (FM) 2191
Dutch Team Competition - klasse 1 Round 6 · 2026-03-28
VAN RIJN, ANTON (CM) 2194
OSBO Snelschaakkampioenschap 2026 · 2026-01-03

FIDE Tournaments

Dutch Team Competition - klasse 1 Round 9 2026-04-11 +0–0=1 -1.5
Dutch Team Competition - klasse 1 Round 8 2026-03-07 +0–1=0 -7.0
Dutch Team Competition - klasse 1 Round 6 2026-03-28 +0–1=0 -7.9
NK Snelschaak voor Clubteams 2025 2026-03-29 +14–3=3 -8.8
Dutch Team Competition - klasse 1 Round 7 2026-02-07 +1–0=0 +1.7
OSBO Snelschaakkampioenschap 2026 2026-01-03 +19–3=1 +1.3
Dutch Team Competition - klasse 1 Round 5 2025-12-13 +1–0=0 +1.5
OSBO Snelschaakkampioenschap 2025 Finale A Saturday 4 January 2025 +12–1=3 +18.2
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +7–2=0 -3.9

Rating History

Loading rating history...

Peak Ratings

Classical 2428
Rapid 2409
Blitz 2417

Games

Wins 35
Losses 8
Draws 5
Win Rate 73%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 2 4 74%
Black 18 3 4 72%

All-time Games (from rating history)

Classical 665
Rapid 12
Blitz 68

Recent Matches

FM Gisbergen Van, S. (stan) (2290) 2026-04-11 DRAW -1.5
Stolwijk, C. (colin) (2265) 2026-03-07 LOSS -7.0
FM Otte, M.w. (marijn) (2191) 2026-03-28 LOSS -7.9
Kooiman, Tobi (2077) 2026-03-29 WIN +1.2
Kooiman, Tobi (2077) 2026-03-29 WIN +1.2
Zecha, Oscar (2029) 2026-03-29 WIN +0.9
Smeenk, Merijn 2026-03-29 WIN +0.8
FM Kazarian, Anna-Maja (2183) 2026-03-29 WIN +2.1
FM Kazarian, Anna-Maja (2183) 2026-03-29 LOSS -7.9
Zecha, Oscar (2029) 2026-03-29 WIN +0.9
Zecha, Oscar (2029) 2026-03-29 WIN +0.9
Zecha, Oscar (2029) 2026-03-29 WIN +0.9
Smeenk, Merijn 2026-03-29 WIN +0.8
Woldhuis, Marnik 2026-03-29 WIN +0.8
GM Nijboer, Friso (2420) 2026-03-29 LOSS -5.0
GM Nijboer, Friso (2420) 2026-03-29 DRAW 0.0
Kooiman, Tobi (2077) 2026-03-29 DRAW -3.8
IM Bosboom, Manuel (2377) 2026-03-29 WIN +4.4
Baars, Tije 2026-03-29 WIN +0.8
IM Bosboom, Manuel (2377) 2026-03-29 LOSS -5.6
Woldhuis, Marnik 2026-03-29 WIN +0.8
Kooiman, Tobi (2077) 2026-03-29 DRAW -3.8
Baars, Tije 2026-03-29 WIN +0.8
Mil Van, L.h.f. (lucas) (2137) 2026-02-07 WIN +1.7
Mustapha, Jehiah 2026-01-03 WIN +0.8
Shirokov, Nestor 2026-01-03 WIN +0.8
Van Harten, Thijs 2026-01-03 WIN +0.8
Bernards, Job 2026-01-03 WIN +0.8
Van `t Hoff, Tom (2101) 2026-01-03 WIN +1.4
Husers, Yannic 2026-01-03 WIN +0.8
Van Lith, Arjan (2108) 2026-01-03 DRAW -3.6
Pijkeren, Jan (2197) 2026-01-03 WIN +2.2
Schenkeveld, Dick (2219) 2026-01-03 WIN +2.5
Van Lith, Arjan (2108) 2026-01-03 WIN +1.4
Van Lith, Arjan (2108) 2026-01-03 WIN +1.4
Van Randtwijk, Mick (2151) 2026-01-03 WIN +1.8
Van Randtwijk, Mick (2151) 2026-01-03 WIN +1.8
Pijkeren, Jan (2197) 2026-01-03 WIN +2.2
Pijkeren, Jan (2197) 2026-01-03 WIN +2.2
Cornelisse, John (2160) 2026-01-03 LOSS -8.1
Cornelisse, John (2160) 2026-01-03 LOSS -8.1
Van Brummelen, Kevin (2181) 2026-01-03 WIN +2.1
Van Brummelen, Kevin (2181) 2026-01-03 WIN +2.1
Hazenberg, Frans 2026-01-03 WIN +0.8
Hazenberg, Frans 2026-01-03 WIN +0.8
CM Van Rijn, Anton (2194) 2026-01-03 LOSS -7.8
CM Van Rijn, Anton (2194) 2026-01-03 WIN +2.2
Croese, C. (cor) (2112) 2025-12-13 WIN +1.5