Bar Blitz KNSB FIDE
OE

Onno Elgersma

Rated since May 2015

2356 Classical
2344 Rapid
2372 Blitz
Onno's accounts
FIDE KNSB

The good & the bad

Best wins
Charbonneau, Pascal (GM) 2511
NK Snelschaak voor Clubteams 2025 · 2026-03-29
Lohia, Sohum (IM) 2410
Tata Steel Chess 2026 - Qualifiers · 2026-01-23
Beukema, Stefan (IM) 2394
Tata Steel Chess 2026 - Qualifiers · 2026-01-23
Hamitevici, Vladimir (GM) 2379
Open Dordrecht rapidtoernooi 2026 · 2026-02-28
Van Foreest, Machteld (FM) 2330
Tata Steel Chess 2026 - Qualifiers · 2026-01-23
Worst losses
Uddin, Ahnaf 2142
NK Snelschaak voor Clubteams 2025 · 2026-03-29
Duijker, Rick (FM) 2148
Chessfestival Groningen 2025 Open A · 2025-12-21
Krishnan, Ritvik (FM) 2265
Chessfestival Groningen 2025 Open A · 2025-12-21
Van Roon, Sjoerd (FM) 2284
Chessfestival Groningen 2025 Open A · 2025-12-21
Dovgaliuk, O. (oleksandr) (FM) 2299
Dutch Team Competition - Meesterklasse Round 6 · 2026-03-28

FIDE Tournaments

Dutch Team Competition - Meesterklasse Round 9 standard 2026-04-11 +0–0=1 +0.6
Dutch Team Competition - Meesterklasse Round 8 standard 2026-03-07 +0–0=1 +1.1
Dutch Team Competition - Meesterklasse Round 6 standard 2026-03-28 +0–1=0 -5.8
Open Dordrecht rapidtoernooi 2026 rapid 2026-02-28 +8–0=1 +48.2
NK Snelschaak voor Clubteams 2025 blitz 2026-03-29 +10–4=0 +12.0
Tata Steel Chess 2026 - Qualifiers standard 2026-01-23 +3–4=2 +0.8
Dutch Team Competition - Meesterklasse Round 7 standard 2026-02-07 +1–0=0 +3.1
Chessfestival Groningen 2025 Open A standard 2025-12-21 +4–4=1 -12.6
Tata Steel Chess Tournament 2026 Qualifiers Friday 16 January 2026 +3–4=2 +1.7
Chessfestival Groningen Open A Sunday 21 December 2025 +4–4=1 -12.1
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +0–0=1 +0.7
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +0–1=0 -5.5
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +0–0=1 +1.7
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +1–0=0 +5.6
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +1–0=0 +3.5
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–1=0 -8.0
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–1=0 -3.5
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +1–0=0 +4.6
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +0–1=0 -6.3
Berserkers Blitz Saturday 30 August 2025 +14–4=2 +27.2
UniClass Science Park Amsterdam Schaaktoernooi Groep A Saturday 5 July 2025 +4–2=3 -18.2
HSG Open 2025 Groep A Friday 20 June 2025 +3–0=3 -2.9
17e BPB Limburg Open 2025 Groep A Friday 6 June 2025 +5–2=0 +3.2
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +3–1=1 -4.9
TAPIJTGIGANT OPEN ASK 2025 Groep A Saturday 19 April 2025 +3–1=2 -6.9
Open Dordrecht Rapidtoernooi Groep A Saturday 1 March 2025 +5–2=0 -9.8
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +8–0=1 +40.6
Chess Festival Groningen Open A Saturday 21 December 2024 +4–2=3 +20.9
Amsterdam Chess Open Groep A Friday 1 November 2024 +4–1=1 -2.5
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +0–0=1 -2.0
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +0–1=0 -6.7
KNSB competitie 2024-2025 Meesterklasse ronde 7 Saturday 21 September 2024 +0–1=0 -3.5
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–1=0 -3.6
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +1–0=0 +8.6
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +0–1=0 -6.5
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +1–0=0 +7.1
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +0–1=0 -6.7
NK-Snelschaken 2024 Saturday 14 September 2024 +17–6=2 +21.4
Amsterdam Science Park Chess Tournament Groep A Saturday 13 July 2024 +1–0=4 -8.6
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +3–0=4 +22.3
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +3–1=3 -8.6
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +3–2=4 -8.5
Chess Festival Groningen Open A Thursday 21 December 2023 +2–2=5 -3.4
Hoogeveen 2023 Open Groep A Saturday 21 October 2023 +5–3=1 +9.0
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +1–0=0 +6.6
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–1=0 -8.1
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +1–0=0 +4.8
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +1–0=0 +7.6
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +1–0=0 +8.1
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +1–0=0 +3.6
KNSB competitie 2023-2024 Meesterklasse ronde 2 Saturday 16 September 2023 +1–0=0 +8.2
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +0–0=1 +2.0
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 5 August 2023 +6–2=1 +9.1
Amsterdam Science Park Schaaktoernooi Groep A Saturday 15 July 2023 +5–3=1 -4.8
HSG Open 2023 Groep A Friday 23 June 2023 +2–1=2 -17.0
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +2–1=3 -6.1

Rating History

Loading rating history...

Peak Ratings

Classical 2420
Rapid 2344
Blitz 2372

Games (recent periods)

Wins 26
Losses 13
Draws 6
Win Rate 58%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 15 3 3 71%
Black 11 3 10 46%

All-time Games (from rating history)

Classical 766
Rapid 32
Blitz 122

Recent Matches

IM Braun, C. (christian) (2396) 2026-04-11 DRAW +0.6
GM Korneev, O. (oleg) (2443) 2026-03-07 DRAW +1.1
FM Dovgaliuk, O. (oleksandr) (2299) 2026-03-28 LOSS -5.8
Ehrhardt, Matthias 2026-02-28 WIN +1.6
Elferink, Leon (1931) 2026-02-28 WIN +2.0
Bakija, Alan (2217) 2026-02-28 WIN +7.8
FM Castellanos Villela, Alejandro (2143) 2026-02-28 WIN +6.0
Zhu, Chenwu (2257) 2026-02-28 WIN +9.0
GM Hamitevici, Vladimir (2379) 2026-02-28 WIN +12.2
FM Kostov, Deyan Samuil (2294) 2026-02-28 DRAW 0.0
FM Kazarjan, Gachatur (2151) 2026-02-28 WIN +6.2
Van Der Leij, Arjan (2028) 2026-02-28 WIN +3.4
Wagdy, Ahmed 2026-03-29 WIN +1.6
GM Charbonneau, Pascal (2511) 2026-03-29 WIN +14.0
GM Charbonneau, Pascal (2511) 2026-03-29 LOSS -6.0
Emmanuel, Rajkumar (1975) 2026-03-29 WIN +1.8
Glasbeek, Steven (2010) 2026-03-29 WIN +2.2
Wagdy, Ahmed 2026-03-29 WIN +1.6
Emmanuel, Rajkumar (1975) 2026-03-29 WIN +1.8
Glasbeek, Steven (2010) 2026-03-29 WIN +2.2
Uddin, Ahnaf (2142) 2026-03-29 LOSS -15.6
GM Van Wely, Loek (2534) 2026-03-29 LOSS -5.4
Cornelisse, John (2264) 2026-03-29 WIN +7.4
Uddin, Ahnaf (2142) 2026-03-29 WIN +4.4
GM Van Wely, Loek (2534) 2026-03-29 LOSS -5.4
Cornelisse, John (2264) 2026-03-29 WIN +7.4
FM Grutter, Tim (2399) 2026-01-23 DRAW +0.4
IM Lohia, Sohum (2410) 2026-01-23 WIN +5.6
FM Baselmans, Luuk (2406) 2026-01-23 DRAW +0.5
FM Hrbek, Stepan (2454) 2026-01-23 LOSS -3.8
FM Tudor, Henry Edward (2434) 2026-01-23 LOSS -4.1
FM Van Foreest, Machteld (2330) 2026-01-23 WIN +4.5
IM Beukema, Stefan (2394) 2026-01-23 WIN +5.3
FM Gloeckler, Christian (2444) 2026-01-23 LOSS -4.0
IM Carow, Johannes, Dr. (2469) 2026-01-23 LOSS -3.6
FM Victor, J. (julian) (2214) 2026-02-07 WIN +3.1
Bakija, Alan (2139) 2025-12-21 DRAW -2.9
FM Advaitt, Srikant Koduri (2192) 2025-12-21 WIN +2.7
GM Kazakouski, Valery (2585) 2025-12-21 LOSS -2.2
FM Wempe, Joost (2212) 2025-12-21 WIN +2.9
FM Van Roon, Sjoerd (2284) 2025-12-21 LOSS -6.1
FM Schuricht, Emil Frederick (2262) 2025-12-21 WIN +3.6
FM Duijker, Rick (2148) 2025-12-21 LOSS -7.8
IM De Jong, Migchiel (2263) 2025-12-21 WIN +3.6
FM Krishnan, Ritvik (2265) 2025-12-21 LOSS -6.4