KNSB FIDE
SB

Stefan Beukema

Rated since January 2023

2396 Classic
2389 Rapid
2389 Blitz

RIVALRY

Nemesis
Winter de, A. (Arthur)
Games: 3 · Win rate: 33%
Kryptonite
Grutter, T.J. (Tim)
Games: 3 · Win rate: 0%
Easy Target
Zwirs, N.J.J. (Nico)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
HERTOG TEN, H.M. (HUGO) (GM) 2509
13524 KNSB competitie 2025-2026 Meesterklasse ronde 9 · Saturday 11 April 2026
ZWIRS, N.J.J. (NICO) (IM) 2489
6164 KNSB competitie 2022-2023 Meesterklasse ronde 4 · Saturday 26 November 2022
WINTER DE, A. (ARTHUR) (IM) 2478
10848 17e BPB Limburg Open 2025 tienkamp Groep A · Saturday 7 June 2025
KUIPERS, S.C. (STEFAN) (IM) 2472
11017 KNSB competitie 2024-2025 Meesterklasse ronde 8 · Saturday 5 April 2025
HRBEK, STEPAN (IM) 2454
10475 Tata Steel Chess Tournament 2026 Qualifiers · Friday 23 January 2026
Worst losses
WERKSMA, A. (ARIE) 2195
7802 KNSB competitie 2023-2024 Klasse 1 ronde 4 · Saturday 25 November 2023
HOUBEN, J.P. (JAAP) (FM) 2299
7795 KNSB competitie 2023-2024 Klasse 1 ronde 3 · Saturday 4 November 2023
WINTER DE, A. (ARTHUR) (IM) 2305
6549 Tata Steel Chess Tournament 2023 Qualifiers · Saturday 21 January 2023
TJIAM, D.U.C. (DHARMA) (IM) 2343
12987 KNSB competitie 2025-2026 Meesterklasse ronde 7 · Saturday 7 February 2026
ELGERSMA, O.J. (ONNO) (FM) 2366
10475 Tata Steel Chess Tournament 2026 Qualifiers · Friday 30 January 2026
Tata Steel Chess Tournament 2026 Qualifiers Friday 16 January 2026 +1–4=4 -15.0
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +1–0=0 +7.0
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +0–1=0 -2.6
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +0–1=0 -6.0
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +0–0=1 -1.3
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–1=0 -5.3
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–0=1 -0.5
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +1–0=0 +3.9
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +0–0=1 -1.2
27e HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 2 August 2025 +6–1=2 +0.3
17e BPB Limburg Open 2025 tienkamp Groep A Wednesday 4 June 2025 +3–4=2 -0.6
Tata Steel Chess Tournament 2025 Qualifiers Friday 17 January 2025 +2–4=3 -13.1
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +0–0=1 -1.9
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +1–0=0 +5.8
KNSB competitie 2024-2025 Meesterklasse ronde 7 Saturday 21 September 2024 +1–0=0 +2.4
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–0=1 -1.2
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +0–0=1 -2.5
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +0–0=1 -0.5
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +0–1=0 -5.6
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +1–0=0 +3.6
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +6–1=2 +2.2
Tata Steel Chess Tournament 2024 Challengers Friday 12 January 2024 +1–9=3 -14.5
Tata Steel Chess Tournament 2023 Qualifiers Friday 13 January 2023 +6–1=2 +20.1
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–0=1 -4.1
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +1–0=0 +2.0
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +0–0=1 -0.2
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–1=0 -8.0
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–1=0 -6.9
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +1–0=0 +1.8
Chessable Open NK 2023 Open NK Monday 24 July 2023 +4–3=2 -10.2
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–0=1 -1.2
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +1–0=0 +3.2
KNSB competitie 2022-2023 Meesterklasse ronde 7 Saturday 17 September 2022 +0–1=0 -5.3
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +0–0=1 -1.4
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +1–0=0 +6.3

Team Competition

Current team
De Stukkenjagers 1
Meesterklasse · 2025-2026 · 8 games
Past teams
De Stukkenjagers 1
Meesterklasse · 2024-2025
De Stukkenjagers 1
Klasse 1B · 2023-2024
De Stukkenjagers 1
Meesterklasse · 2022-2023
De Stukkenjagers 1
Klasse 1B · 2021-2022
De Stukkenjagers A
Avond Hoofd · 2018-2019

Rating History

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Peak Ratings

Classic 2450 March 1, 2023
Rapid 2392 March 1, 2026
Blitz 2392 March 1, 2026

Games

Wins 38
Losses 34
Draws 31
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 21 17 12 42%
Black 17 14 22 32%

Recent Matches

GM Hertog ten, H.M. (Hugo) (2509) Saturday 11 April 2026 WIN +7.0
GM Warmerdam, M. (Max) (2581) Saturday 7 March 2026 LOSS -2.6
IM Tjiam, D.U.C. (Dharma) (2343) Saturday 7 February 2026 LOSS -6.0
IM Lohia, Sohum (2410) Sunday 1 February 2026 LOSS -5.0
IM Carow, Johannes, Dr. (2469) Saturday 31 January 2026 DRAW +0.8
FM Elgersma, O.J. (Onno) (2366) Friday 30 January 2026 LOSS -5.7
IM Tudor, Henry Edward (2434) Wednesday 28 January 2026 DRAW +0.3
FM Baselmans, L. (Luuk) (2395) Tuesday 27 January 2026 DRAW -0.3
IM Grutter, T.J. (Tim) (2401) Monday 26 January 2026 LOSS -5.2
IM Gloeckler, Christian (2444) Sunday 25 January 2026 LOSS -4.6
FM Foreest van, M. (Machteld) (2343) Saturday 24 January 2026 DRAW -1.0
IM Hrbek, Stepan (2454) Friday 23 January 2026 WIN +5.6
FM Arnold, R.N.R. (Rhys) (2319) Saturday 13 December 2025 DRAW -1.3
IM Bosch, J.M. (Jeroen) (2400) Saturday 22 November 2025 LOSS -5.3
IM Braun, C. (Christian) (2384) Saturday 1 November 2025 DRAW -0.5
FM Palchuk, A.P. (Andrii) (2339) Saturday 4 October 2025 WIN +3.9
FM Gijswijt, B. (Bart) (2330) Saturday 20 September 2025 DRAW -1.2
Weller, M. (Manuel) (2246) Saturday 9 August 2025 WIN +2.8
Sievers, Andy (2148) Friday 8 August 2025 WIN +1.7
GM Ami l', E. (Erwin) (2612) Thursday 7 August 2025 LOSS -2.5