KNSB FIDE
EW

Eelke Wiersma

Rated since January 2023

2244 Classic
2252 Rapid
2253 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HAASTERT VAN, E.P.C. (EDWIN) (IM) 2409
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
HOPMAN, P. (PIETER) (IM) 2302
7577 KNSB competitie 2023-2024 Klasse 1 ronde 1 · Saturday 16 September 2023
HAGEN VAN DER, L.G.J. (LOEK) (FM) 2269
Amsterdam Science Park 2023 Weekendvierkampen · Saturday 22 July 2023
DONKER, R. (ROEL) (CM) 2251
6553 KNSB competitie 2022-2023 Klasse 1 ronde 6 · Saturday 11 February 2023
VEDDER, H.L. (RICHARD) (FM) 2240
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
Worst losses
KNOL, G.J. (GEON) 2136
9329 Amsterdam Science Park Chess Tournament Weekendvierkamp · Sunday 21 July 2024
WILSCHUT, P.J. (PETER) (FM) 2283
13525 KNSB competitie 2025-2026 Klasse 1 ronde 9 · Saturday 11 April 2026
MONTEBAN, J.M. (MARTIJN) (FM) 2314
6232 KNSB competitie 2022-2023 Klasse 1 ronde 5 · Saturday 17 December 2022
PICEU, T. (TOM) (IM) 2316
8596 KNSB competitie 2023-2024 Klasse 1 ronde 8 · Saturday 23 March 2024
BEKKER, S. (STEFAN) (FM) 2333
12406 KNSB competitie 2025-2026 Klasse 1 Ronde 4 · Saturday 22 November 2025
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–0=2 +9.7
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +1–0=3 -12.4
39th European Club Cup Sunday 20 October 2024 +2–2=3 -11.1
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +0–0=1 -0.9
Amsterdam Science Park Chess Tournament Weekendvierkamp Saturday 13 July 2024 +0–1=2 -10.8
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +0–0=1 +1.3
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +0–1=0 -8.0
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +1–0=0 +4.8
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–0=1 -4.5
KNSB competitie 2025-2026 Klasse 1 ronde 7 Saturday 20 September 2025 +0–0=1 +1.3
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–0=1 +5.1
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 1 ronde 3 Saturday 20 September 2025 +0–0=1 +1.9
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +1–0=0 +9.1
KNSB competitie 2025-2026 Klasse 1 ronde 1 Saturday 20 September 2025 +0–1=0 -6.6
KNSB competitie 2024-2025 Klasse 1 ronde 9 Saturday 21 September 2024 +0–0=1 -2.4
KNSB competitie 2024-2025 Klasse 1 ronde 8 Saturday 21 September 2024 +0–0=1 -0.9
KNSB competitie 2024-2025 Klasse 1 ronde 7 Saturday 21 September 2024 +0–0=1 -0.8
KNSB competitie 2024-2025 Klasse 1 ronde 6 Saturday 21 September 2024 +0–0=1 +1.1
KNSB competitie 2024-2025 Klasse 1 ronde 4 Saturday 21 September 2024 +0–0=1 -0.5
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +0–0=1 +1.0
KNSB competitie 2024-2025 Klasse 1 ronde 2 Saturday 21 September 2024 +0–0=1 -0.8
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +10–2=6 -13.7
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +1–0=0 +4.7
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–1=0 -7.2
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +0–0=1 -5.5
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–0=1 -4.2
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–0=1 -2.2
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +1–0=0 +8.4
Amsterdam Science Park 2023 Weekendvierkampen Friday 21 July 2023 +1–0=2 +5.6
KNSB competitie 2022-2023 Klasse 1 ronde 9 Saturday 17 September 2022 +0–0=1 -2.3
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +0–0=1 -0.1
KNSB competitie 2022-2023 Klasse 1 ronde 7 Saturday 17 September 2022 +0–0=1 -3.5
KNSB competitie 2022-2023 Klasse 1 ronde 6 Saturday 17 September 2022 +1–0=0 +7.6
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +0–1=0 -7.2
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +0–0=1 -5.2

Team Competition

Current team
LSG 2
Klasse 1B · 2025-2026 · 9 games
Past teams
LSG 2
Klasse 1A · 2024-2025
LSG IntelliMagic 1
Meesterklasse · 2024-2025
LSG 2
Klasse 1A · 2023-2024
LSG IntelliMagic 1
Meesterklasse · 2023-2024
LSG 2
Klasse 1A · 2022-2023
LSG IntelliMagic 1
Meesterklasse · 2022-2023
LSG 2
Klasse 1B · 2021-2022

Rating History

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Peak Ratings

Classic 2291 Oct. 1, 2023
Rapid 2252 March 1, 2026
Blitz 2253 Oct. 1, 2024

Games

Wins 20
Losses 10
Draws 38
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 14 4 44%
Black 6 24 6 17%

Recent Matches

FM Wilschut, P.J. (Peter) (2283) Saturday 11 April 2026 LOSS -8.0
Harff, W. (Wilfried) (2084) Saturday 28 March 2026 WIN +4.8
Hatzis Bakratsas, A. (Alexandros) (2054) Saturday 7 March 2026 DRAW -4.5
FM Panjer, S. (Sidney) (2304) Saturday 7 February 2026 DRAW +1.3
Govoreanu, M. (Matei) (2145) Sunday 18 January 2026 DRAW -2.4
FM Vedder, H.L. (Richard) (2240) Saturday 17 January 2026 WIN +9.0
FM Sari, Y. (Yasin) (2367) Friday 16 January 2026 DRAW +3.1
IM Admiraal, M. (Miguoel) (2457) Saturday 13 December 2025 DRAW +5.1
FM Bekker, S. (Stefan) (2333) Saturday 22 November 2025 LOSS -6.7
IM Piceu, T. (Tom) (2318) Saturday 1 November 2025 DRAW +1.9
Evengroen, H.J. (Henk-Jan) (2228) Saturday 4 October 2025 WIN +9.1
IM Lopez, J.J. (Jasel Justo) (2338) Saturday 20 September 2025 LOSS -6.6
Ercan, S. (Selman) (2092) Sunday 1 June 2025 DRAW -3.7
Buzogany, S. (Szabolcs) (1941) Sunday 1 June 2025 WIN +2.4
Cheung, Y.W. (Jan) (1987) Saturday 31 May 2025 DRAW -5.6
Galje, H. (Hans) (1999) Friday 30 May 2025 DRAW -5.4
FM Duijn, R.R.M. (Richard) (2154) Saturday 10 May 2025 DRAW -2.4
CM Visser, H.C.J. (Henk-Jan) (2217) Saturday 5 April 2025 DRAW -0.9
Jacobs, F. (Florian) (2221) Saturday 8 March 2025 DRAW -0.8
GM Jonkman, H. (Harmen) (2300) Saturday 8 February 2025 DRAW +1.1