KNSB FIDE
JO

Jeroen Olislagers

Rated since January 2023

1794 Classic
1692 Rapid
1790 Blitz

Team Competition

Current teams
BSG 1
HKC · 2025-2026 · 1 game
BSG 2
1D · 2025-2026 · 7 games
BSG 3
Klasse 5C · 2025-2026 · 5 games
Past teams
BSG 2
HKC · 2024-2025
8 games
BSG 3
Klasse 6D · 2024-2025
7 games
BSG 2
1C · 2023-2024
7 games
BSG 3
Klasse 5E · 2023-2024
7 games
BSG 1
HKB · 2022-2023
2 games
BSG 2
Klasse 4E · 2022-2023
4 games
BSG 2
2E · 2022-2023
7 games
BSG 1
HKB · 2021-2022
1 game
BSG 2
2E · 2021-2022
8 games
BSG 2
Klasse 4C · 2021-2022
2 games

RIVALRY

Nemesis
Vucinec, S.I. (Sacha)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
KOK, M.F. (MARIJKE) 1845
12774 SOS competitie 2025/2026 Lijst 1 feb · Friday 16 January 2026
WILLIGHAGEN, G.J. (GERT-JAN) 1815
6235 KNSB competitie 2022-2023 Klasse 4 ronde 5 · Saturday 17 December 2022
BOITTIN, P. (PASCAL) 1798
9777 Henk Bloemink Vierkampentoernooi Groep A · Tuesday 24 June 2025
WILLEMSE, M. (MAX) 1791
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
VEERMAN, H.P.J. (HENK) 1788
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
Worst losses
MAKAROV, Y.M. (YELENA) 1417
13816 BSG PinksterRapidtoernooi Groep B · Monday 25 May 2026
BAARS, A. (AREND) 1491
7606 SOS Competitie 2023/2024 December 2023 · Monday 4 December 2023
APELDOORN VAN, V. (VERA) 1551
7641 KNSB competitie 2023-2024 Klasse 5 ronde 1 · Saturday 7 October 2023
POPTA VAN, S. (SEBASTIAAN) 1641
13816 BSG PinksterRapidtoernooi Groep B · Monday 25 May 2026
KRUISSELBRINK, J. (JAN) 1676
11472 Pinkstertoernooi Groep B · Monday 9 June 2025
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +3–5=0 -27.0
HSG Open 2024 Groep B Friday 21 June 2024 +2–3=1 -24.7
BSG PinksterRapidtoernooi Groep B Monday 25 May 2026 +3–4=0 -46.5
SGS Bekercompetitie 2025-2026 2026-02 Wednesday 1 October 2025 +0–1=0 -7.4
SGS Bekercompetitie 2025-2026 SGS Beker 2025-12 Wednesday 1 October 2025 +0–1=0 -3.1
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +1–0=0 +13.4
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +13.8
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–0=1 +1.8
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–0=1 +1.4
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -10.9
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–1=0 +3.9
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +10.2
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–0=1 +2.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +14.7
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -11.5
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–0=1 -1.9
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–0=1 +7.8
Open Eemlandtoernooi 2025 Groep B Tuesday 26 August 2025 +4–2=1 +8.3
Henk Bloemink Vierkampentoernooi Groep A Tuesday 10 June 2025 +1–1=1 +7.9
Pinkstertoernooi Groep B Monday 9 June 2025 +3–4=0 -32.8
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +1–0=0 +12.1
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +0–0=1
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–0=1 -3.5
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +1–0=0 +10.7
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +1–0=0
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +0–0=1 +10.2
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–1=0 -2.0
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +0–1=0 -4.7
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +0–1=0 -4.2
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -11.0
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–1=0 -9.8
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–2=0 -19.2
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +0–1=0
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–0=1 -0.2
KNSB competitie 2023-2024 Klasse 5 ronde 5 Saturday 16 September 2023 +2–0=0 +34.6
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–0=1 +6.1
KNSB competitie 2023-2024 Klasse 5 ronde 2 Saturday 16 September 2023 +1–0=0 +16.8
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–1=0 -11.8
SOS Competitie 2023/2024 Juni 2024 Friday 1 September 2023 +1–0=0 +11.3
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–1=0 -16.6
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +13.7
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–1=0 -12.5
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +0–1=0
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +0–1=0 -24.7
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–1=0 -10.7
KNSB competitie 2022-2023 Klasse 4 ronde 7 Saturday 17 September 2022 +1–0=0 +23.9
KNSB competitie 2022-2023 Klasse 4 ronde 5 Saturday 17 September 2022 +1–0=0 +30.5
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +2–0=0 +17.7
SOS Competitie 2022/2023 April 2023(K2) Monday 12 September 2022 +1–0=0 +4.7
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–1=1 +12.0
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +19.4

Rating History

Loading rating history...

Peak Ratings

Classic 1823 April 1, 2024
Rapid 1738 July 1, 2025
Blitz 1790 April 1, 2026

Games

Wins 37
Losses 39
Draws 14
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 8 17 42%
Black 19 6 22 40%

Recent Matches

Smit, T. (Tom) (1523) Monday 25 May 2026 WIN +5.7
Verschoor, M. (Marcel) (1739) Monday 25 May 2026 LOSS -12.5
Makarov, M.S. (Maksim) (1296) Monday 25 May 2026 WIN +1.5
Makarov, Y.M. (Yelena) (1417) Monday 25 May 2026 LOSS -21.8
Ganesh, S. (Sriharithra) (1572) Monday 25 May 2026 WIN +7.1
Robinson, R. (Roland) (1797) Monday 25 May 2026 LOSS -10.5
Popta van, S. (Sebastiaan) (1641) Monday 25 May 2026 LOSS -15.9
Drent, S. (Sjoerd) (1938) Friday 24 April 2026 LOSS -7.6
Sprong, M.J.H.M. (Martin) (1759) Monday 20 April 2026 WIN +11.4
Ackerman, J.C. (Jan) (1779) Saturday 28 March 2026 WIN +13.4
Stekelenburg, R.F. (Roy) (1687) Friday 20 March 2026 WIN +10.2
Willemse, M. (Max) (1791) Saturday 7 March 2026 WIN +13.8
Burer, A.R.M. (Audry) (1846) Monday 9 February 2026 DRAW +2.4
Beverdam, F. (Frank) (1807) Sunday 1 February 2026 LOSS -11.6
Sennema, R. (Remy) (1936) Saturday 31 January 2026 LOSS -7.4
Dijkstra, T.C. (Theo) (1793) Friday 30 January 2026 LOSS -12.1
Fritz, W.D. (Werner) (1722) Wednesday 28 January 2026 WIN +10.4
Veerman, H.P.J. (Henk) (1788) Tuesday 27 January 2026 WIN +12.7
Lindeboom, F. (Fokke) (1774) Monday 26 January 2026 WIN +12.2
Bakker, J.S. (John) (1764) Sunday 25 January 2026 LOSS -13.1