KNSB FIDE
OK

Oscar Koppenens

Rated since November 2022

2010 Classical
1856 Rapid
1921 Blitz

The good & the bad

Best wins
KOOIJMANS, JERMO (FM) 2269
85e Noteboomtoernooi · 2026-02-20
VAN BATENBURG, MEES 2266
51e Open Kampioenschap van Utrecht - Groep A · 2026-05-15
GROOTEN, HERMAN (IM) 2197
Open Dutch Rapid Championship 2026 · 2026-05-02
ZHANG, XIHENG 2142
85e Noteboomtoernooi · 2026-02-20
DUKE, MICHAEL 2096
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16
Worst losses
ELANGKUMARAN, ANUMITRA 1723
Open NK Rapid Jeugd 2026 · 2026-05-03
GROSE, KAMERON 1803
Blitz Chess Mates Monte-carlo · 2026-03-21
GUPTA, AKUL 1830
Open NK Rapid Jeugd 2026 · 2026-05-03
NADRSHIN, OLEG 1894
Dutch Youth Championship 2026 U14 · 2026-04-25
DUAN, YINAN 1913
ChessMates XIII · 2026-03-19

FIDE Tournaments

Dutch Youth Championship 2026 U14 2026-04-25 +3–3=3 -42.4
51e Open Kampioenschap van Utrecht - Groep A 2026-05-15 +1–2=1 +16.8
Open Dutch Rapid Championship 2026 2026-05-02 +5–4=0 +52.8
Open NK Rapid Jeugd 2026 2026-05-03 +1–3=0 -43.2
ChessMates XIII 2026-03-19 +2–1=2 -16.8
Blitz Chess Mates Monte-carlo 2026-03-21 +1–3=1 -61.2
85e Noteboomtoernooi 2026-02-20 +2–3=1 +17.6
Chessfestival Groningen 2025 Open B 2025-12-21 +5–2=2 +34.4
2026 Chess.com Botwinnik Open - Groep B 2026-01-02 +4–1=0 +34.0
Tata Steel Chess 2026 - Weekendvierkampen 2026-01-16 +1–2=0 +3.2
18de BPB Limburg Open 2026 Groep A Friday 22 May 2026 +2–4=1 +13.0
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +2–3=1 +22.4
37e Open Prometheus Kampioenschap Groep A Thursday 15 January 2026 +2–3=1 -65.1
Chessfestival Groningen Open B Sunday 21 December 2025 +5–2=2 +29.7
Amsterdam Chess Open Groep B2 Friday 24 October 2025 +2–1=3 +23.1
Rotterdam Fide Weekend Groep A Friday 17 October 2025 +2–2=1 +0.5
Oscar Romero Open Hoorns Kampioenschap 2025 + PK NHSB Groep A Friday 22 August 2025 +2–4=0 -15.2
UniClass Science Park Amsterdam Schaaktoernooi Groep A Saturday 5 July 2025 +0–5=1 -95.0
17e BPB Limburg Open 2025 Groep A Friday 6 June 2025 +2–3=2 +11.0
15e WLC Weekendtoernooi Groep A Friday 16 May 2025 +3–2=1 +31.7
Open NK Rapid Jeugd 2012 Sunday 4 May 2025 +4–3=0 -49.1
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +5–3=1 +40.9
Ghent FIDE Weekender Open Friday 28 February 2025 +3–2=0 +16.0
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +2–0=1 +47.5
Amsterdam Chess Open Groep A Friday 1 November 2024 +1–3=2 -16.1
NK-Snelschaken 2024 Saturday 14 September 2024 +13–10=2 -102.3
Persoonlijk Kampioenschap RSB/RSB Open 2024 Groep A Monday 19 August 2024 +1–4=0 -78.5
Open NK Schaken 2024 Reserve A Monday 22 July 2024 +3–3=3 +7.2
Amsterdam Science Park Chess Tournament Groep B Saturday 13 July 2024 +5–2=2 +55.4
HSG Open 2024 Groep A Friday 21 June 2024 +1–1=1 +4.6
14e WLC Weekendtoernooi Groep A Friday 31 May 2024 +2–3=1 -43.8
16e BPB Limburg Open 2024 Groep B Friday 17 May 2024 +3–1=3 +3.9
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +6–1=2 +68.6
Chess Festival Groningen Open B Thursday 21 December 2023 +4–4=0 -36.5
Chessmates 2023 Chessmates 2023 Friday 20 October 2023 +1–2=1 -70.7
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 5 August 2023 +2–5=2 -58.7
HSG Open 2023 Groep B Friday 23 June 2023 +2–2=2 +10.4
15e BPB Limburg Open 2023 Groep C1 Friday 26 May 2023 +6–1=0 +94.7
13e WLC Weekendtoernooi Groep B Friday 5 May 2023 +2–2=2 -13.3

Rating History

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Peak Ratings

Classical 2053
Rapid 1858
Blitz 1982

Games

Wins 25
Losses 24
Draws 10
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 8 9 45%
Black 11 2 15 39%

All-time Games (from rating history)

Classical 258
Rapid 30
Blitz 98

Recent Matches

Shaikh, Rushaan (1842) 2026-04-25 WIN +10.0
Brorens, Victor (1911) 2026-04-25 WIN +13.2
Teianu, Sabin (2131) 2026-04-25 DRAW +5.2
Thijssen, Freek (2159) 2026-04-25 DRAW +6.8
Lenting, Roan (1986) 2026-04-25 LOSS -22.8
Botter, Simon (1988) 2026-04-25 LOSS -22.8
Suthan, Aadvik (1822) 2026-04-25 DRAW -10.8
Nadrshin, Oleg (1894) 2026-04-25 LOSS -27.6
De Wit, Jim (1749) 2026-04-25 WIN +6.4
Kampman, Tijmen (2243) 2026-05-15 LOSS -9.2
Van Batenburg, Mees (2266) 2026-05-15 WIN +31.6
Kleibeuker, Mika (2157) 2026-05-15 LOSS -13.6
Taylor, Robert M (2182) 2026-05-15 DRAW +8.0
Sabat, Pawel (1511) 2026-05-02 WIN +4.8
Van Batenburg, Mees (2219) 2026-05-02 LOSS -4.0
Van Kanten, Brian (1679) 2026-05-02 WIN +11.2
Aarts, Joaquin (2081) 2026-05-02 LOSS -8.4
Londhe, Svar (1689) 2026-05-02 WIN +11.6
IM Grooten, Herman (2197) 2026-05-02 WIN +35.6
Lee, Jungbin (1879) 2026-05-02 WIN +22.0
Van T Hoff, Tom (2021) 2026-05-02 LOSS -10.8
FM Madularea, David (2058) 2026-05-02 LOSS -9.2
Bruls, Sven (1734) 2026-05-03 WIN +14.0
CM Leenen, Boyd (2049) 2026-05-03 LOSS -9.6
Gupta, Akul (1830) 2026-05-03 LOSS -20.8
Elangkumaran, Anumitra (1723) 2026-05-03 LOSS -26.8
Tatulli Uva, Andrea 2026-03-19 WIN +3.2
Duan, Yinan (1913) 2026-03-19 LOSS -27.6
Hallmundarson, Birkir (1948) 2026-03-19 DRAW -5.6
Leht, Karl Samuel (1820) 2026-03-19 WIN +8.4
Belin, Anton (2138) 2026-03-19 DRAW +4.8
Danielato, Anna (1621) 2026-03-21 WIN +4.0
Oskarsson, Markus Orri (2147) 2026-03-21 LOSS -11.2
Charrier, Francois (1857) 2026-03-21 DRAW -6.8
Grose, Kameron (1803) 2026-03-21 LOSS -29.2
Gazzato, Nicol (2016) 2026-03-21 LOSS -18.0
FM Kooijmans, Jermo (2269) 2026-02-20 WIN +31.6
Cornelisse, Lorelei (2159) 2026-02-20 DRAW +6.8
Hommes, Elmar (2113) 2026-02-20 LOSS -15.6
Zhang, Xiheng (2142) 2026-02-20 WIN +26.0
Zhu, Chenwu (2257) 2026-02-20 LOSS -8.8
Verschoor, Scott (1994) 2026-02-20 LOSS -22.4
Dekker, Albert (1826) 2025-12-21 WIN +12.8
Jorritsma, Eli Alia (1796) 2025-12-21 WIN +11.2
Blom, Rens (2016) 2025-12-21 LOSS -17.2
Kompaan, Rick (1870) 2025-12-21 WIN +14.8
Aarts, Joaquin (2025) 2025-12-21 LOSS -16.4
Bruening, Martin (1824) 2025-12-21 WIN +12.4
Van T Hoff, Tom (2032) 2025-12-21 DRAW +4.0
Visser, Berend (1884) 2025-12-21 WIN +15.6