KNSB FIDE
JZ

Jasper Zwirs

Rated since January 2023

2151 Classic
2110 Rapid
2147 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
FOREEST VAN, M. (MACHTELD) (FM) 2291
9337 Open NK Schaken 2024 Open NK Schaken 2024 · Friday 26 July 2024
BAKIJA, A. (ALAN) 2246
10090 HSG Open 2025 Groep A · Sunday 22 June 2025
EVENGROEN, J. (JAN) 2181
9337 Open NK Schaken 2024 Open NK Schaken 2024 · Wednesday 24 July 2024
KROON, R.C. (ROELOF) 2120
6965 KNSB competitie 2022-2023 Klasse 2 ronde 8 · Saturday 1 April 2023
NIEUWELINK, K. (KEES) 2108
12590 KNSB competitie 2025-2026 Klasse 1 ronde 5 · Saturday 13 December 2025
Worst losses
RICHTERS, M. (MARC) 1922
10229 ASV Voorjaarstoernooi Groep A · Saturday 15 March 2025
SNUVERINK, L. (LAURENS) 1936
7014 KNSB competitie 2022-2023 Klasse 2 ronde 9 · Saturday 22 April 2023
SCHURICHT, EMIL FREDERICK 1973
9337 Open NK Schaken 2024 Open NK Schaken 2024 · Thursday 1 August 2024
DINANATH, H. (HRDYA) 2000
8992 HSG Open 2024 Groep A · Saturday 22 June 2024
BAAREN VAN, J.A. (JORIS) 2002
10229 ASV Voorjaarstoernooi Groep A · Saturday 15 March 2025
Belgian Interclubs Round 2025-2026 Ronde 6 Sunday 25 January 2026 +0–2=0 -29.0
Belgian Interclubs Round 2025-2026 Ronde 5 Sunday 7 December 2025 +0–0=1 +0.7
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–0=1 -2.0
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +1–0=0 +7.0
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +1–0=0 +7.1
HSG Open 2025 Groep A Friday 20 June 2025 +2–0=4 +21.9
ASV Voorjaarstoernooi Groep A Saturday 15 March 2025 +3–2=2 -13.8
HSG Open 2024 Groep A Friday 21 June 2024 +2–1=2 +10.7
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +1–0=0 +3.6
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +2–0=0 +11.9
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–2=0 -20.7
KNSB competitie 2025-2026 Klasse 1 ronde 7 Saturday 20 September 2025 +0–2=0 -17.6
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +1–0=0 +9.9
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–1=0 -10.2
KNSB competitie 2025-2026 Klasse 1 ronde 3 Saturday 20 September 2025 +1–0=0 +8.3
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +0–1=0 -8.1
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +8.5
3. Internationales Bruehler Open A-Turnier Friday 14 February 2025 +3–2=0 +4.4
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +1–0=0 +9.2
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -2.2
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +0–0=1 +2.9
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -6.8
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +0–0=1 +2.6
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +1–0=0 +10.5
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +0–0=1 -5.7
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +10.5
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +1–0=0 +9.3
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +0–1=0 -8.7
Sparkassen Chess Trophy 2024 A-Open Saturday 10 August 2024 +3–4=2 -3.1
Open NK Schaken 2024 Open NK Schaken 2024 Monday 22 July 2024 +3–4=2 +17.3
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–0=1 +0.1
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +1–0=0 +8.6
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +0–1=0 -8.8
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–0=1 +2.4
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–0=1 +3.1
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +0–1=0 -6.9
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–1=0 -6.2
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–0=1 +0.6
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–1=0 -17.7
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +1–0=0 +13.5
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–0=1 -5.5
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–1=0 -5.6
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +0–0=1 -10.5

Rating History

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Peak Ratings

Classic 2174 Feb. 1, 2026
Rapid 2110 April 1, 2025
Blitz 2151 March 1, 2026

Games

Wins 30
Losses 28
Draws 24
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 15 14 10 38%
Black 15 10 18 35%

Recent Matches

Lever, M.M. (Marcel) (1860) Saturday 11 April 2026 WIN +3.6
Sluiter, J. (Jan) (1972) Saturday 28 March 2026 WIN +6.0
Sluiter, J. (Jan) (1972) Saturday 28 March 2026 WIN +6.0
Heinert, E. (Eugen) (2179) Saturday 7 March 2026 LOSS -10.4
Heinert, E. (Eugen) (2179) Saturday 7 March 2026 LOSS -10.4
IM Oudeweetering van de, A. (Arthur) (2236) Saturday 7 February 2026 LOSS -8.8
IM Oudeweetering van de, A. (Arthur) (2236) Saturday 7 February 2026 LOSS -8.8
Plomp, Mateo (2042) Sunday 25 January 2026 LOSS -14.5
Plomp, Mateo (2042) Sunday 25 January 2026 LOSS -14.5
Janssen, H.J. (Henk-Jan) (2089) Monday 12 January 2026 WIN +8.5
Nieuwelink, K. (Kees) (2108) Saturday 13 December 2025 WIN +9.9
Battistelli, Fausto (2173) Sunday 7 December 2025 DRAW +0.7
Gooris, J. (Jan) (2083) Sunday 23 November 2025 DRAW -2.0
FM Ketel van, R.A. (Raoul) (2182) Saturday 22 November 2025 LOSS -10.2
Barbe, T. (Tom) (2003) Sunday 16 November 2025 WIN +7.0
Khatniuk, A. (Anastasiia) (2045) Saturday 1 November 2025 WIN +8.3
Coninck de, E. (Erik) (2017) Sunday 12 October 2025 WIN +7.1
FM Lentjes, N. (Noud) (2255) Saturday 4 October 2025 LOSS -8.1
FM Mostertman, M.M. (Milan) (2261) Sunday 22 June 2025 DRAW +4.1
Bakija, A. (Alan) (2246) Sunday 22 June 2025 WIN +15.4