KNSB FIDE
TG

Tommy Grooten

Rated since June 2018

2308 Classical
2248 Rapid
2226 Blitz

RIVALRY

Nemesis
Reinderman, Dimitri
Games: 4 · Win rate: 0%
Easy Target
Labruyere, Roger
Games: 3 · Win rate: 67%

The good & the bad

Best wins
DE BOER, EELKE (FM) 2436
Chessfestival Groningen 2025 Open A · 2025-12-21
ALBERS, SASA (FM) 2345
Chessfestival Groningen 2025 Open A · 2025-12-21
DE WIT, TEX (FM) 2286
NK Snelschaak voor Clubteams 2025 · 2026-03-29
DE WIT, TEX (FM) 2286
NK Snelschaak voor Clubteams 2025 · 2026-03-29
BIJLSMA, N. (NICK) (FM) 2283
Dutch Team Competition - Meesterklasse Round 8 · 2026-03-07
Worst losses
NAIM OZBEK, AHMET 1866
NK Snelschaak voor Clubteams 2025 · 2026-03-29
WINTER, SVEN 2013
Dutch Youth Championship 2026 U16 · 2026-04-25
GROENEWOUD, JOEL 2084
51e Open Kampioenschap van Utrecht - Groep A · 2026-05-15
BULTHUIS, JELLE 2086
NK Snelschaak voor Clubteams 2025 · 2026-03-29
SCHWARZ, DAVID 2095
Tata Steel Chess 2026 - Tienkampen · 2026-01-23

FIDE Tournaments

Dutch Youth Championship 2026 U16 2026-04-25 +3–2=2 -40.0
16e WLC Weekendtoernooi: Groep A 2026-05-08 +3–0=3 +11.6
51e Open Kampioenschap van Utrecht - Groep A 2026-05-15 +3–1=2 -20.0
Open Dutch Rapid Championship 2026 2026-05-02 +6–2=1 -2.8
Tapijtgigant Open ASK 2026 - Group A 2026-04-04 +3–0=3 +4.6
Dutch Team Competition - Meesterklasse Round 9 2026-04-11 +0–0=1 +4.4
Dutch Team Competition - Meesterklasse Round 8 2026-03-07 +1–0=0 +8.6
Dutch Team Competition - Meesterklasse Round 6 2026-03-28 +1–0=0 +4.6
Open Dordrecht rapidtoernooi 2026 2026-02-28 +6–2=1 +61.6
ASV Voorjaarstoernooi 2026 2026-03-21 +4–1=2 +44.8
NK Snelschaak voor Clubteams 2025 2026-03-29 +10–5=1 +77.6
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +4–2=3 -17.6
Dutch Team Competition - Meesterklasse Round 7 2026-02-07 +1–0=0 +6.8
85e Noteboomtoernooi 2026-02-20 +4–0=2 +20.8
Chessfestival Groningen 2025 Open A 2025-12-21 +4–2=3 +78.8
Open NK Rapid Groep A Saturday 2 May 2026 +6–2=1 -2.1
TAPIJTGIGANT OPEN ASK 2026 Groep A Saturday 4 April 2026 +3–0=3 +8.1
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +4–0=2 +33.7
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +4–2=3 -10.6
Chessfestival Groningen Open A Sunday 21 December 2025 +4–2=3 +47.4
36ste Open van Leuven - Reeks A Saturday 8 November 2025 +4–3=0 -11.3
Hoogeveen Schaaktoernooi Open Saturday 18 October 2025 +4–2=3 +24.0
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +0–0=1 +5.0
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +1–0=0 +5.2
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +1–0=0 +8.7
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +1–0=0 +10.0
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +1–0=0 +17.3
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–1=0 -10.2
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +1–0=0 +21.9
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +0–0=1 +3.2
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +0–0=1 +8.3
NK Snelschaken 2025 Groep A Saturday 13 September 2025 +12–12=2 -24.7
Open Schaakkampioenschap van Arnhem Groep A Friday 5 September 2025 +3–0=3 +25.0
10e Goirle Weekend Kampioenschap Groep A Friday 22 August 2025 +2–0=3 +24.0
HSG Open 2025 Groep A Friday 20 June 2025 +2–1=1 -22.1
17e BPB Limburg Open 2025 Groep A Friday 6 June 2025 +1–2=2 -38.2
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +4–1=1 -7.0
15e WLC Weekendtoernooi Groep A Friday 16 May 2025 +3–0=3 -0.5
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +4–1=4 +68.4
TAPIJTGIGANT OPEN ASK 2025 Groep A Saturday 19 April 2025 +4–1=1 +18.9
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +3–1=2 +3.5
2025 Chess.com Botwinnik Rapid toernooi Groep A Saturday 4 January 2025 +4–2=1 +4.1
Chess Festival Groningen Open A Saturday 21 December 2024 +2–4=3 +34.2
Hoogeveen Schaaktoernooi Open Groep Saturday 26 October 2024 +2–3=4 -28.6
NK-Snelschaken 2024 Saturday 14 September 2024 +14–8=3 +93.2
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +3–1=5 -42.4
14e WLC Weekendtoernooi Groep A Friday 31 May 2024 +4–1=1 +53.9
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +1–3=3 -21.0
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +4–1=2 +63.8
Chess Festival Groningen Open B Thursday 21 December 2023 +7–1=1 +50.8
13e WLC Weekendtoernooi Groep A Friday 5 May 2023 +2–3=0 -22.6

Rating History

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Peak Ratings

Classical 2356
Rapid 2251
Blitz 2226

Games

Wins 53
Losses 17
Draws 24
Win Rate 56%

Performance by Color

Color Wins Draws Losses Win Rate
White 33 12 4 67%
Black 20 12 13 44%

All-time Games (from rating history)

Classical 421
Rapid 83
Blitz 115

Recent Matches

Winter, Sven (2013) 2026-04-25 LOSS -17.6
Roebers, Bregje 2026-04-25 DRAW -8.4
Okita, Shinsaku 2026-04-25 WIN +1.6
FM Kurt, Sascha (2280) 2026-04-25 WIN +8.2
Teianu, Maxim (2024) 2026-04-25 DRAW -7.4
CM De Jong, Lode 2026-04-25 LOSS -18.4
Wierenga, Luuk (1977) 2026-04-25 WIN +2.0
Van Dijken, Rex (2042) 2026-05-08 WIN +2.8
Bhattacharjee, Sourav (2189) 2026-05-08 WIN +5.6
Cornelisse, Lorelei (2185) 2026-05-08 WIN +5.4
FM Ritzerveld, Noah (2212) 2026-05-08 DRAW -3.8
GM Beerdsen, Thomas (2518) 2026-05-08 DRAW +4.2
FM Mostertman, Milan (2258) 2026-05-08 DRAW -2.6
Krylov, Philippe (2083) 2026-05-15 DRAW -6.6
Vlieger, Olaf (2075) 2026-05-15 DRAW -6.8
Groenewoud, Joel (2084) 2026-05-15 LOSS -16.6
Sterk, Ralf (2056) 2026-05-15 WIN +3.0
Aziz, Daniel (1992) 2026-05-15 WIN +2.0
CM Martyr, Reginald (2160) 2026-05-15 WIN +5.0
Cornelissen, Jort 2026-05-02 WIN +3.2
Jong, Casijn (1865) 2026-05-02 WIN +3.6
Wieringa, Helmer (1948) 2026-05-02 WIN +5.6
Kshirsagar, Pranav (2060) 2026-05-02 WIN +10.0
GM Ferreira, Jorge Viterbo (2435) 2026-05-02 LOSS -10.4
Surkol, Hector (1961) 2026-05-02 WIN +6.4
FM Labruyere, Roger (2128) 2026-05-02 DRAW -6.8
Van Batenburg, Mees (2219) 2026-05-02 LOSS -21.6
IM Gudok, Viktor (1990) 2026-05-02 WIN +7.2
Doescher, Thorsten (2068) 2026-04-04 WIN +3.2
Guillaumond, Matthieu (2104) 2026-04-04 WIN +4.0
Baarslag, Ed (2019) 2026-04-04 DRAW -7.4
Khatniuk, Anastasiia (1989) 2026-04-04 WIN +2.0
GM Vrolijk, Liam (2529) 2026-04-04 DRAW +4.8
FM Schoorl, Rob (2272) 2026-04-04 DRAW -2.0
GM Ferreira, J.v. (jorge) (2515) 2026-04-11 DRAW +4.4
FM Bijlsma, N. (nick) (2283) 2026-03-07 WIN +8.6
Boelhouwer, C. (collin) (2122) 2026-03-28 WIN +4.6
Yantur, Arda (1750) 2026-02-28 WIN +3.2
Cayonlu, Arda (1936) 2026-02-28 WIN +9.2
Khabichev, Valeriy (2105) 2026-02-28 WIN +17.6
FM Ritzerveld, Noah (2086) 2026-02-28 WIN +16.8
FM Kostov, Deyan Samuil (2294) 2026-02-28 LOSS -12.0
Bakija, Alan (2217) 2026-02-28 DRAW +4.0
Bekkink, Sereyo (2064) 2026-02-28 WIN +15.6
GM Hamitevici, Vladimir (2379) 2026-02-28 LOSS -8.4
Vlieger, Olaf (2065) 2026-02-28 WIN +15.6
Cayonlu, Arda (1936) 2026-03-21 WIN +9.2
Darie, Aden (1897) 2026-03-21 WIN +7.6
GM Beerdsen, Thomas (2485) 2026-03-21 LOSS -4.8
FM Labruyere, Roger (2140) 2026-03-21 WIN +19.6