KNSB FIDE
JW

Jeroen Weggen

Rated since January 2023

2155 Classic
2157 Rapid
2157 Blitz

RIVALRY

Nemesis
Jong de, M. (Migchiel)
Games: 3 · Win rate: 33%
Kryptonite
Keuning, S. (Selwin)
Games: 4 · Win rate: 0%

The good & the bad

Best wins
JONG DE, M. (MIGCHIEL) (IM) 2318
6194 FSB competitie 22-23 ronde 4 (jan 2023) · Friday 6 January 2023
JONKMAN, H. (HARMEN) (GM) 2295
11849 KNSB competitie 2025-2026 Klasse 1 ronde 1 · Saturday 20 September 2025
VEDDER, H.L. (RICHARD) (FM) 2292
6165 KNSB competitie 2022-2023 Klasse 1 ronde 4 · Saturday 26 November 2022
KLAPWIJK, K.B. (BRAM) 2241
7637 KNSB competitie 2023-2024 Klasse 1 ronde 2 · Saturday 7 October 2023
RIJN VAN, A.B. (ANTON) (CM) 2238
7802 KNSB competitie 2023-2024 Klasse 1 ronde 4 · Saturday 25 November 2023
Worst losses
ZHU, C. (CHENWU) 2007
6232 KNSB competitie 2022-2023 Klasse 1 ronde 5 · Saturday 17 December 2022
BOER DE, K. (KLAAS) 2053
8037 FSB-competitie 23-24 hoofdklasse ronde 4 · Monday 15 January 2024
SIJBESMA, R. (RIENK) 2054
6076 FSB competitie 22-23 Beker ronde 2 · Friday 20 January 2023
GEERTS, A.C. (ALEXANDER) 2097
7013 KNSB competitie 2022-2023 Klasse 1 ronde 9 · Saturday 22 April 2023
RAUW, G.J. (GERT JAN) 2131
12016 FSB-competitie 2025-2026 ronde 4 hoofdklasse · Thursday 18 December 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +0–1=0 -11.8
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–2=0 -13.4
KNSB competitie 2025-2026 Klasse 1 ronde 7 Saturday 20 September 2025 +0–0=2 +3.3
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–0=1 +4.4
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–0=1 +3.0
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +0–1=0 -9.8
KNSB competitie 2025-2026 Klasse 1 ronde 1 Saturday 20 September 2025 +1–0=0 +14.6
FSB-competitie 2025-2026 ronde 7 hoofdklasse Monday 1 September 2025 +1–0=0 +9.8
FSB-competitie 2025-2026 ronde 5 hoofdklasse Monday 1 September 2025 +0–0=2 -14.6
FSB-competitie 2025-2026 ronde 4 hoofdklasse Monday 1 September 2025 +0–1=0 -11.9
FSB-competitie 2025-2026 ronde 3 hoofdklasse Monday 1 September 2025 +0–0=1 +3.0
FSB-competitie 2025-2026 Beker ronde 1 Monday 1 September 2025 +1–0=0 +3.2
FSB-competitie 2025-2026 ronde 2 hoofdklasse Monday 1 September 2025 +1–0=0 +1.3
FSB-competitie 2025-2026 ronde 1 hoofdklasse Monday 1 September 2025 +0–0=1 -5.0
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +0–0=1 -3.3
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -2.3
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -9.3
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +0–0=1 -2.2
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +1–0=0 +5.0
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +7.3
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–1=0 -11.3
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +1–0=0 +9.3
FSB-competitie 24-25 FSB-beker finale Sunday 1 September 2024 +0–0=1 -2.8
FSB-competitie 24-25 ronde 7 hoofdklasse Sunday 1 September 2024 +1–0=0 +6.4
FSB-competitie 24-25 FSB-beker halve finale Sunday 1 September 2024 +0–0=1 0.0
FSB-competitie 24-25 ronde 6 hoofdklasse Sunday 1 September 2024 +0–0=1 +0.9
FSB-competitie 24-25 ronde 5 hoofdklasse Sunday 1 September 2024 +0–0=1 -2.4
FSB-competitie 24-25 FSB-beker ronde 3 Sunday 1 September 2024 +1–0=0 +3.4
FSB-competitie 24-25 ronde 4 hoofdklasse Sunday 1 September 2024 +0–1=0 -9.0
FSB-competitie 24-25 FSB-beker ronde 2. Sunday 1 September 2024 +1–0=0 +3.8
FSB-competitie 24-25 ronde 3 hoofdklasse Sunday 1 September 2024 +0–0=1 -1.0
FSB-competitie 24-25 FSB-competitie 24-25 ronde 2 hoofdklasse Sunday 1 September 2024 +1–0=0 +6.0
FSB-competitie 24-25 Groep A Sunday 1 September 2024 +0–0=1 -0.6
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +1–0=0 +8.3
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–1=0 -8.1
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +0–1=0 -6.7
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +1–0=0 +9.9
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +0–0=1 +1.2
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +1–0=0 +13.5
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–1=0 -2.7
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +1–0=0 +14.2
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +1–0=0 +8.7
FSB-competitie 23-24 hoofdklasse ronde 7 Friday 1 September 2023 +1–0=0 +6.7
FSB-competitie 23-24 hoofdklasse ronde 6 Friday 1 September 2023 +0–0=1 -4.9
FSB-competitie 23-24 Beker ronde 3 Friday 1 September 2023 +1–0=0 +3.5
FSB-competitie 23-24 hoofdklasse ronde 5 Friday 1 September 2023 +0–1=0 -9.0
FSB-competitie 23-24 Beker ronde 2 Friday 1 September 2023 +1–0=0 +2.9
FSB-competitie 23-24 hoofdklasse ronde 4 Friday 1 September 2023 +0–1=0 -14.2
FSB-competitie 23-24 hoofdklasse ronde 3. Friday 1 September 2023 +1–0=0 +4.3
FSB-competitie 23-24 hoofdklasse ronde 1 Friday 1 September 2023 +0–0=1 -3.8
FSB competitie 22-23 Bekerfinale Saturday 1 October 2022 +0–0=1 +4.0
FSB competitie 22-23 Beker ronde 4 Saturday 1 October 2022 +0–0=1 -5.0
FSB competitie 22-23 ronde 7 Saturday 1 October 2022 +0–0=1 -1.6
FSB competitie 22-23 Beker ronde 3 Saturday 1 October 2022 +0–1=0 -7.4
FSB competitie 22-23 ronde 6 Saturday 1 October 2022 +1–0=0 +8.6
FSB competitie 22-23 Beker ronde 2 Saturday 1 October 2022 +0–1=0 -14.2
FSB competitie 22-23 ronde 5 Saturday 1 October 2022 +0–1=0 -8.0
FSB competitie 22-23 ronde 4 (jan 2023) Saturday 1 October 2022 +1–0=0 +15.9
KNSB competitie 2022-2023 Klasse 1 ronde 9 Saturday 17 September 2022 +0–1=0 -12.9
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +0–0=1 +1.1
KNSB competitie 2022-2023 Klasse 1 ronde 7 Saturday 17 September 2022 +0–0=1 +3.6
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +0–1=0 -15.5
KNSB competitie 2022-2023 Klasse 1 ronde 4 Saturday 17 September 2022 +1–0=0 +15.6

Rating History

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Peak Ratings

Classic 2184 Jan. 1, 2025
Rapid 2164 March 1, 2026
Blitz 2164 March 1, 2026

Games

Wins 24
Losses 18
Draws 25
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 13 14 7 38%
Black 11 11 11 33%

Recent Matches

Sparenberg, E. (Erik) (2114) Tuesday 14 April 2026 WIN +9.8
Veltkamp, G. (Gerben) (2134) Saturday 11 April 2026 LOSS -11.8
Goudriaan, R. (Rafael) (2307) Saturday 7 March 2026 LOSS -6.7
Goudriaan, R. (Rafael) (2307) Saturday 7 March 2026 LOSS -6.7
Bruinsma, J. (Jura) (1887) Friday 13 February 2026 DRAW -7.3
Bruinsma, J. (Jura) (1887) Friday 13 February 2026 DRAW -7.3
CM Boer de, B. (Bas) (2226) Saturday 7 February 2026 DRAW +1.7
CM Boer de, B. (Bas) (2226) Saturday 7 February 2026 DRAW +1.7
Rauw, G.J. (Gert Jan) (2131) Thursday 18 December 2025 LOSS -11.9
IM Hopman, P. (Pieter) (2331) Saturday 13 December 2025 DRAW +4.4
Keuning, S. (Selwin) (2268) Friday 28 November 2025 DRAW +3.0
FM Pel, B. (Bonno) (2268) Saturday 22 November 2025 DRAW +3.0
Dijkstra, E. (Edwin) (1870) Friday 7 November 2025 WIN +3.2
Plat, L. (Leendert) (1717) Monday 3 November 2025 WIN +1.3
Jonkman, F.H.M. (Fokke) (1997) Friday 10 October 2025 DRAW -5.0
CM Dam ten, B. (Bram) (2205) Saturday 4 October 2025 LOSS -9.8
GM Jonkman, H. (Harmen) (2295) Saturday 20 September 2025 WIN +14.6
Veelen van, T.J. (Thomas) (2058) Saturday 10 May 2025 DRAW -3.3
Bosma, E.S. (Erik) (2074) Friday 11 April 2025 DRAW -2.8
FM Etmans, M.D. (Maarten) (2017) Tuesday 8 April 2025 WIN +6.4