KNSB FIDE
JB

Jeroen Bosch

Rated since January 2023

2407 Classic
2401 Rapid
2401 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BEUKEMA, S.O.R. (STEFAN) (IM) 2420
12405 KNSB competitie 2025-2026 Meesterklasse ronde 4 · Saturday 22 November 2025
NOVIK, MAXIM (GM) 2378
World Senior Chess Championships 2025 - Over 50 · Friday 31 October 2025
WILLEMZE, T. (THOMAS) (IM) 2365
8068 KNSB competitie 2023-2024 Meesterklasse ronde 5 · Saturday 16 December 2023
KLASKA, P.L.L. (PHILIPP LEON) (FM) 2322
12589 KNSB competitie 2025-2026 Meesterklasse ronde 5 · Saturday 13 December 2025
BLOKHUIS, J. (JEROEN) (FM) 2302
10492 KNSB competitie 2024-2025 Klasse 1 ronde 6 · Saturday 8 February 2025
Worst losses
BOEL, P. (PETER) (FM) 2098
12455 KNSB competitie 2025-2026 KNSB Beker ronde 2 voor december rating · Tuesday 25 November 2025
SPRANGERS, R. (REMCO) (CM) 2175
6551 KNSB competitie 2022-2023 Beker ronde 3 · Sunday 5 February 2023
REBENTISCH, TOM 2270
NRW-Liga Gruppe 1 2025-2026 Dezember 2025 · Sunday 21 December 2025
FRHAT, A. (ALI) (IM) 2309
World Senior Chess Championships 2025 - Over 50 · Saturday 25 October 2025
GUTKIN, I. (ILYA) (FM) 2320
NRW-Liga Gruppe 2 2024-2025 Mai 2025 · Sunday 4 May 2025
NRW-Liga Gruppe 1 2025-2026 Maerz 2026 Sunday 1 March 2026 +2–0=0 +5.2
NRW-Liga Gruppe 1 2025-2026 Januar 2026 Sunday 18 January 2026 +2–0=0 +5.6
NRW-Liga Gruppe 1 2025-2026 November 2025 Sunday 9 November 2025 +1–0=0 +2.8
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +0–0=1 -0.9
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +1–0=0 +2.7
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +0–0=1 -0.3
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +0–2=0 -5.5
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +1–0=0 +4.0
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +1–0=0 +5.3
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +0–0=1 +2.9
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +0–0=1 -0.6
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +0–1=0 -2.8
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–1=0 -4.7
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +0–1=0 -6.0
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +1–0=0 +4.7
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +1–0=0 +3.3
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +0–1=0 -6.0
KNSB competitie 2023-2024 Meesterklasse ronde 2 Saturday 16 September 2023 +0–0=1 +0.7
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +0–0=1 +3.1
NRW-Liga Gruppe 1 2025-2026 Dezember 2025 Sunday 21 December 2025 +0–1=0 -6.8
World Senior Chess Championships 2025 - Over 50 Tuesday 21 October 2025 +5–1=5 -3.4
KNSB competitie 2025-2026 KNSB Beker ronde 5 Saturday 20 September 2025 +1–0=0 +1.9
KNSB competitie 2025-2026 KNSB Beker ronde 4 Saturday 20 September 2025 +1–0=0 +2.5
KNSB competitie 2025-2026 KNSB Beker ronde 3 voor maart rating Saturday 20 September 2025 +2–0=0 +5.4
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor december rating Saturday 20 September 2025 +0–1=0 -8.6
NRW-Liga Gruppe 1 2025-2026 September 2025 Sunday 14 September 2025 +0–0=1 -2.0
NRW-Liga Gruppe 2 2024-2025 Mai 2025 Sunday 4 May 2025 +0–1=0 -6.2
NRW-Liga Gruppe 2 2024-2025 Maerz 2025 Sunday 16 March 2025 +1–0=0 +3.2
NRW-Liga Gruppe 2 2024-2025 Februar 2025 Sunday 9 February 2025 +0–0=1 -1.2
NRW-Liga Gruppe 2 2024-2025 Januar 2025 Sunday 12 January 2025 +0–0=1 -1.7
NRW-Liga Gruppe 2 2024-2025 Dezember 2024 Sunday 8 December 2024 +2–0=0 +4.7
NRW-Liga Gruppe 2 2024-2025 November 2024 Sunday 10 November 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 1 ronde 9 Saturday 21 September 2024 +1–0=0 +2.1
KNSB competitie 2024-2025 KNSB Beker ronde 5 voor meillijst Saturday 21 September 2024 +0–1=0 -5.8
KNSB competitie 2024-2025 Klasse 1 ronde 8 Saturday 21 September 2024 +1–0=0 +1.3
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +1–0=0 +2.3
KNSB competitie 2024-2025 Klasse 1 ronde 7 Saturday 21 September 2024 +0–0=1 -1.6
KNSB competitie 2024-2025 KNSB Beker ronde 3 voor aprillijst Saturday 21 September 2024 +1–0=0 +0.9
KNSB competitie 2024-2025 Klasse 1 ronde 6 Saturday 21 September 2024 +1–0=0 +3.6
KNSB competitie 2024-2025 Klasse 1 ronde 5 Saturday 21 September 2024 +0–0=1 -1.8
KNSB competitie 2024-2025 Klasse 1 ronde 4 Saturday 21 September 2024 +1–0=0 +2.2
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +1–0=0 +1.7
KNSB competitie 2024-2025 Klasse 1 ronde 2 Saturday 21 September 2024 +1–0=0 +3.6
KNSB competitie 2024-2025 Klasse 1 ronde 1 Saturday 21 September 2024 +1–0=0 +3.6
KNSB Bekerfinale Bekerfinale Thursday 9 May 2024 +1–0=1 +2.3
NRW-Liga Gruppe 2 2023-2024 April 2024 Sunday 7 April 2024 +0–0=2 -5.7
NRW-Liga Gruppe 2 2023-2024 March 2024 Sunday 10 March 2024 +1–0=0 +2.9
NRW-Liga Gruppe 2 2023-2024 February 2024 Sunday 18 February 2024 +1–0=0 +2.0
NRW-Liga Gruppe 2 2023-2024 January 2024 Sunday 28 January 2024 +1–0=0 +1.8
NRW-Liga Gruppe 2 2023-2024 October 2023 Sunday 29 October 2023 +1–0=0 +1.3
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 5 voor mei lijst Saturday 16 September 2023 +0–0=1 -2.1
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor maart lijst Saturday 16 September 2023 +1–0=0 +1.5
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +1–0=0 +1.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor decemberlijst Saturday 16 September 2023 +1–0=0 +1.2
NRW-Liga Gruppe 2 2023-2024 September 2023 Sunday 3 September 2023 +0–0=2 -2.0
KNSB Bekerfinale finale Thursday 18 May 2023 +0–0=2 +1.0
NRW-Liga 1 2022-2023 May 2023 Sunday 14 May 2023 +0–0=1 -3.3
NRW-Liga 1 2022-2023 April 2023 Sunday 16 April 2023 +0–0=2 -7.1
NRW-Liga 1 2022-2023 March 2023 Sunday 5 March 2023 +1–0=0 +1.7
NRW-Liga 1 2022-2023 February 2023 Sunday 12 February 2023 +1–0=0 +1.1
NRW-Liga 1 2022-2023 November 2022 Sunday 6 November 2022 +1–0=0 +2.1
KNSB competitie 2022-2023 Klasse 1 ronde 9 Saturday 17 September 2022 +1–0=0 +1.3
KNSB competitie 2022-2023 Beker ronde 5 Saturday 17 September 2022 +0–0=1 -2.7
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +0–0=1 -3.6
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–0=1 -3.8
KNSB competitie 2022-2023 Klasse 1 ronde 7 Saturday 17 September 2022 +1–0=0 +3.5
KNSB competitie 2022-2023 Klasse 1 ronde 6 Saturday 17 September 2022 +0–0=1 -2.7
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +0–1=0 -8.0
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +1–0=0 +2.6
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +2.6
KNSB competitie 2022-2023 Klasse 1 ronde 4 Saturday 17 September 2022 +1–0=0 +2.4

Rating History

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Peak Ratings

Classic 2414 Jan. 1, 2023
Rapid 2401 May 1, 2026
Blitz 2401 May 1, 2026

Games

Wins 47
Losses 12
Draws 33
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 36 14 2 69%
Black 11 19 10 28%

Recent Matches

CM Zimmermann, L. (Luc) (2145) Sunday 19 April 2026 WIN +1.9
FM Albers, S. (Saša) (2333) Saturday 11 April 2026 DRAW -0.9
FM Ritzerveld, N. (Noah) (2220) Saturday 28 March 2026 WIN +2.7
Schwibbert, Jonas (2167) Sunday 22 March 2026 WIN +2.2
Cornelisse, J.J.A. (John) (2198) Sunday 15 March 2026 WIN +2.5
IM Werf van der, M.J. (Mark) (2376) Saturday 7 March 2026 DRAW -0.3
FM Odendahl, R. (Reiner) (2248) Sunday 1 March 2026 WIN +3.1
Chua, E.Y.T. (Ethan) (2212) Sunday 8 February 2026 WIN +2.7
Chua, E.Y.T. (Ethan) (2212) Sunday 8 February 2026 WIN +2.7
GM Schoppen, C. (Casper) (2571) Saturday 7 February 2026 LOSS -2.8
GM Schoppen, C. (Casper) (2571) Saturday 7 February 2026 LOSS -2.8
FM Wendler, David (2235) Sunday 18 January 2026 WIN +2.8
FM Wendler, David (2235) Sunday 18 January 2026 WIN +2.8
Rebentisch, Tom (2270) Sunday 21 December 2025 LOSS -6.8
FM Klaska, P.L.L. (Philipp Leon) (2322) Saturday 13 December 2025 WIN +4.0
FM Boel, P. (Peter) (2098) Tuesday 25 November 2025 LOSS -8.6
IM Beukema, S.O.R. (Stefan) (2420) Saturday 22 November 2025 WIN +5.3
FM Haag, Martin (2230) Sunday 9 November 2025 WIN +2.8
GM Lima, Darcy (2396) Saturday 1 November 2025 DRAW 0.0
GM Novik, Maxim (2378) Friday 31 October 2025 WIN +4.7