KNSB FIDE
BH

Bas Haver

Rated since January 2023

2273 Classic
2273 Rapid
2277 Blitz

RIVALRY

Nemesis
Liempt van, M. (Michael)
Games: 4 · Win rate: 75%
Easy Target
Duijker, H.C. (Rick)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
HAAST, M.J.A. (MARK) (IM) 2391
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
KERKHOF VAN, D. (DAVID) (FM) 2373
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
GRUTTER, T.J. (TIM) (IM) 2344
Berserkers Blitz · Saturday 30 August 2025
LENDE VAN DER, I. (ILIAS) (IM) 2339
Berserkers Blitz · Saturday 30 August 2025
BOSMAN, M.J.T. (MICHIEL) (IM) 2336
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
Worst losses
OOSTERLAKEN, E. (ED) 1997
8376 KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 · Sunday 4 February 2024
DAM VAN, T. (THIJS) 2013
8070 KNSB competitie 2023-2024 Klasse 2 ronde 5 · Saturday 16 December 2023
DURACCIO, WALTER MATTIA 2020
FE 2 Sardinia World Chess - A · Wednesday 30 April 2025
BEMMEL VAN, K. (KOERT) 2028
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
AHLERS, B.L.J. (BEN) 2079
10069 KNSB competitie 2024-2025 Klasse 2 ronde 5 · Saturday 14 December 2024
Berserkers Blitz Saturday 30 August 2025 +7–10=3 -47.1
FE 2 Sardinia World Chess - A Saturday 26 April 2025 +4–3=2 -15.4
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +4–4=1 -15.8
Tata Steel Chess Tournament 2023 Dagvierkampen Friday 13 January 2023 +2–0=1 +9.0
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +0–1=0 -4.1
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +1–0=0 +7.0
KNSB competitie 2025-2026 Klasse 1 ronde 7 Saturday 20 September 2025 +0–2=0 -12.7
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +1–0=0 +3.6
KNSB competitie 2025-2026 Klasse 1 ronde 3 Saturday 20 September 2025 +0–1=0 -6.9
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +0–0=1 -3.1
KNSB competitie 2025-2026 Klasse 1 ronde 1 Saturday 20 September 2025 +0–0=1 -2.6
NHSB-competitie 2025-2026 Topklasse t/m 15-03-2026 Monday 1 September 2025 +0–0=1 -0.3
NHSB-competitie 2025-2026 Goud t/m 22-02-2026 Monday 1 September 2025 +2–0=0 +4.0
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +2–0=0 +15.3
NHSB-competitie 2025-2026 Topklasse t/m 08-02-2026 Monday 1 September 2025 +2–0=0 +10.6
NHSB-competitie 2025-2026 Goud t/m 28-11-2025 Monday 1 September 2025 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -3.7
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +1–0=0 +4.8
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor januarilijst Saturday 21 September 2024 +0–1=0 -9.3
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–1=0 -11.6
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +1–0=0 +3.5
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +0–0=1 -4.7
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–1=0 -9.3
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +1–0=0 +4.5
NHSB-competitie 2024-2025 Topklasse t/m 27-04-2025 Sunday 1 September 2024 +1–0=0 +1.2
NHSB-competitie 2024-2025 Topklasse t/m 06-04-2025 Sunday 1 September 2024 +0–1=0 -11.5
NHSB-competitie 2024-2025 Topklasse t/m 16-03-2025 Sunday 1 September 2024 +1–0=0 +8.3
NHSB-competitie 2024-2025 Goud t/m 23-02-2025 Sunday 1 September 2024 +0–0=1 -0.7
NHSB-competitie 2024-2025 Topklasse t/m 16-02-2025 Sunday 1 September 2024 +1–0=0 +3.8
NHSB-competitie 2024-2025 Topklasse t/m 12-01-2025 Sunday 1 September 2024 +0–0=1 -1.4
NHSB-competitie 2024-2025 Goud t/m 15-12-2024 Sunday 1 September 2024 +1–0=0 +5.2
NHSB-competitie 2024-2025 Topklasse t/m 26-10-2024 Sunday 1 September 2024 +0–1=0 -6.9
NHSB-competitie 2024-2025 Topklasse t/m 25-09-2024 Sunday 1 September 2024 +1–0=0 +4.6
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +13–3=2 +10.4
SGA Competitie 2023-2024 Hoofdklasse ronde 4 Sunday 1 October 2023 +1–0=0 +1.0
SGA Competitie 2023-2024 Hoofdklasse ronde 1 Sunday 1 October 2023 +0–0=1 +0.7
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +1–0=0 +2.5
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +1–0=0 +2.5
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–1=0 -12.0
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +1–0=0 +2.4
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–1=0 -11.6
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +0–0=1 -3.2
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor novemberlijst Saturday 16 September 2023 +1–0=0 +3.2
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–0=1 +2.3
NHSB-competitie 2023-2024 Topklasse t/m 27-03-2024 Friday 1 September 2023 +1–0=0 +3.5
NHSB-competitie 2023-2024 Topklasse t/m 26-03-2024 Friday 1 September 2023 +0–1=0 -10.4
NHSB-competitie 2023-2024 Topklasse t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +3.1
NHSB-competitie 2023-2024 Topklasse t/m november Friday 1 September 2023 +1–0=0 +3.8
NHSB-competitie 2023-2024 Topklasse t/m oktober Friday 1 September 2023 +1–0=0 +3.2
Oscar Romero Open Hoorns Kampioenschap 2023 + PK NHSB Groep A Friday 1 September 2023 +3–0=3 +3.9
Belgian Interclubs 2022-2023 Ronde 9 Sunday 19 March 2023 +1–0=0 +0.4
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +1–0=0 +1.8
SGA Competitie 2022-2023 Hoofdklasse ronde 7 Saturday 1 October 2022 +1–0=0 +5.7
SGA Competitie 2022-2023 Hoofdklasse ronde 6 Saturday 1 October 2022 +1–0=0 +3.1
SGA Competitie 2022-2023 Hoofdklasse ronde 4 Saturday 1 October 2022 +0–0=1 -2.6
SGA Competitie 2022-2023 Hoofdklasse ronde 3 Saturday 1 October 2022 +1–0=0 +2.2
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +3.4
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +1–0=0 +3.7
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–1=0 -6.4
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +1.1
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +2.6
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +1–0=0 +2.2
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–0=1 -5.8
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +4.6
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +3.0

Rating History

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Peak Ratings

Classic 2334 Dec. 1, 2023
Rapid 2273 May 1, 2026
Blitz 2324 Oct. 1, 2024

Games

Wins 70
Losses 33
Draws 27
Win Rate 54%

Performance by Color

Color Wins Draws Losses Win Rate
White 30 11 16 53%
Black 40 16 17 55%

Recent Matches

GM Leenhouts, K. (Koen) (2463) Saturday 28 March 2026 LOSS -4.1
FM Ruiter de, D.E. (Danny) (2259) Tuesday 10 March 2026 DRAW -0.3
FM Dijk van, H. (Harold) (2216) Saturday 7 March 2026 WIN +7.0
Dekker, J. (Jasper) (1922) Tuesday 17 February 2026 WIN +2.0
Dekker, J. (Jasper) (1922) Tuesday 17 February 2026 WIN +2.0
FM Duijker, H.C. (Rick) (2225) Thursday 12 February 2026 WIN +7.6
FM Duijker, H.C. (Rick) (2225) Thursday 12 February 2026 WIN +7.6
FM Bekker, S. (Stefan) (2352) Saturday 7 February 2026 LOSS -6.4
FM Bekker, S. (Stefan) (2352) Saturday 7 February 2026 LOSS -6.4
FM Hesselingen van, G. (Guido) (2122) Tuesday 3 February 2026 WIN +5.3
FM Hesselingen van, G. (Guido) (2122) Tuesday 3 February 2026 WIN +5.3
FM Wissen van, M.E. (Michiel) (2217) Saturday 13 December 2025 DRAW -1.1
Broek, T. (Thomas) (2029) Monday 24 November 2025 DRAW -5.0
Khatniuk, A. (Anastasiia) (2045) Saturday 22 November 2025 WIN +3.6
FM Damen, J.M. (Jip) (2331) Saturday 1 November 2025 LOSS -6.9
Both, E. (Erik) (2132) Saturday 4 October 2025 DRAW -3.1
Maenken, M. (Merlin) (2158) Saturday 20 September 2025 DRAW -2.6
IM Delft van, M. (Merijn) (2369) Saturday 30 August 2025 LOSS -6.0
FM Elgersma, O.J. (Onno) (2357) Saturday 30 August 2025 LOSS -6.3
IM Boer de, E.J. (Eelke) (2392) Saturday 30 August 2025 LOSS -5.6