JW

Jos van Weperen

Rated since January 2023

1907 Classic
1904 Rapid
1904 Blitz

RIVALRY

Nemesis
Scholten, E. (Evert)
Games: 4 · Win rate: 50%
Kryptonite
Koster, A.G. (Bert)
Games: 3 · Win rate: 0%
Easy Target
Harmanny, W. (Wim)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
WESTERLAAN, S. (SANDER) 1991
6841 NOSBO competitie 2022-2023 Maart 2023 · Tuesday 14 March 2023
VELD VAN 'T, M. (MENNO) 1971
6984 NOSBO competitie 2022-2023 April 2023 · Tuesday 11 April 2023
MULDER, P.W. (PIET) 1902
8670 NOSBO-competitie 2023-2024 Maart 2024 · Tuesday 12 March 2024
HAMSTRA, B. (BAS) 1890
12437 NOSBO-competitie 2025-2026 ronde 2 Groep A · Monday 10 November 2025
JONG DE, A. (ANNE-DIRK) 1881
13423 NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… · Tuesday 17 March 2026
Worst losses
PRONK, D.J. (DAVID) 1722
10410 NOSBO competitie 2024-2025 Januari 2025 · Friday 17 January 2025
KOSTER, A.G. (BERT) 1741
11827 S.C. Middelstum interne competitie 03-06-2025 t/m 04-09-2025 (020024) · Tuesday 8 July 2025
BRANDSMA, F. (FRITS) 1822
11827 S.C. Middelstum interne competitie 03-06-2025 t/m 04-09-2025 (020024) · Tuesday 24 June 2025
SCHIPPERS, P.X. (PHILIPPE) 1840
6604 NOSBO competitie 2022-2023 Februari 2023 · Thursday 16 February 2023
BOER DE, R.E. (ROBERT) 1917
12882 NOSBO-competitie 2025-2026 ronde 4 Groep A · Tuesday 20 January 2026
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +0–0=1 +3.2
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +2–0=0 +24.2
NOSBO-competitie 2025-2026 ronde 5 (minus één uitgestelde wedstrijd)… Monday 16 February 2026 +1–0=0 +9.5
NOSBO-competitie 2025-2026 ronde 4 Groep A Monday 19 January 2026 +0–1=0 -11.7
S.C. Middelstum interne competitie 08-01-2026 t/m 26-02-2026 (020024) Thursday 1 January 2026 +0–0=1 -0.1
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +1–0=0 +13.2
NOSBO-competitie 2025-2026 ronde 1 Klasse 1A Monday 13 October 2025 +1–0=0 +7.4
S.C. Middelstum interne competitie 07-10-2025 t/m 16-12-2025 (020024) Tuesday 9 September 2025 +2–0=1 +12.5
S.C. Middelstum interne competitie 09-09-2025 t/m 30-09-2025 (020024) Tuesday 9 September 2025 +0–1=1 -19.8
S.C. Middelstum interne competitie 03-06-2025 t/m 04-09-2025 (020024) Tuesday 3 June 2025 +7–2=4 -20.9
NOSBO competitie 2024-2025 Januari 2025 Monday 13 January 2025 +0–1=0 -19.1
NOSBO competitie 2024-2025 Mei 2025 Wednesday 1 January 2025 +1–0=0 +9.8
NOSBO competitie 2024-2025 Februari 2025 Wednesday 1 January 2025 +0–0=1 -4.5
NOSBO competitie 2024-2025 December 2024 Monday 25 November 2024 +0–0=1 -5.8
NOSBO competitie 2024-2025 November 2024 Monday 14 October 2024 +0–1=1 -10.2
NOSBO-competitie 2023-2024 April 2024 Sunday 1 October 2023 +1–0=1 -2.1
NOSBO-competitie 2023-2024 Maart 2024 Sunday 1 October 2023 +1–0=1 +4.4
NOSBO-competitie 2023-2024 Februari 2024 Sunday 1 October 2023 +1–0=0 +3.3
NOSBO-competitie 2023-2024 Januari 2024 Sunday 1 October 2023 +1–0=0 +2.1
NOSBO-competitie 2023-2024 December 2023 Sunday 1 October 2023 +1–0=0 +1.6
NOSBO competitie 2023-2024 November 2023 Sunday 1 October 2023 +1–0=0 +3.9
NOSBO competitie 2022-2023 April 2023 Monday 24 October 2022 +1–0=0 +19.8
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +1–0=0 +21.8
NOSBO competitie 2022-2023 Februari 2023 Monday 24 October 2022 +1–1=0 -5.2
NOSBO competitie 2022-2023 Januari 2023 Monday 24 October 2022 +0–0=1 +3.5
interne competitie SC Middelstum 2022-2023 Groep A Tuesday 13 September 2022 +9–2=5 -36.8

Rating History

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Peak Ratings

Classic 1933 April 1, 2024
Rapid 1904 May 1, 2026
Blitz 1904 May 1, 2026

Games

Wins 33
Losses 9
Draws 19
Win Rate 54%

Performance by Color

Color Wins Draws Losses Win Rate
White 19 8 5 59%
Black 14 11 4 48%

Recent Matches

Veld van 't, M. (Menno) (1997) Tuesday 14 April 2026 DRAW +3.2
Jong de, A. (Anne-Dirk) (1881) Tuesday 17 March 2026 WIN +12.1
Jong de, A. (Anne-Dirk) (1881) Tuesday 17 March 2026 WIN +12.1
Piek, R. (Rosaline) (1797) Friday 20 February 2026 WIN +9.5
Boer de, R.E. (Robert) (1917) Tuesday 20 January 2026 LOSS -11.7
Koster, A.G. (Bert) (1891) Wednesday 14 January 2026 DRAW -0.1
Scholten, E. (Evert) (1756) Tuesday 16 December 2025 WIN +8.2
Brandsma, F. (Frits) (1873) Tuesday 9 December 2025 DRAW -0.3
Harmanny, W. (Wim) (1612) Tuesday 18 November 2025 WIN +4.6
Hamstra, B. (Bas) (1890) Monday 10 November 2025 WIN +13.2
Zwanepol, J. (Johan) (1727) Tuesday 14 October 2025 WIN +7.4
Melle van, J.P. (Joost) (1650) Tuesday 30 September 2025 DRAW -7.8
Verheij, A. (Albert) (1917) Tuesday 9 September 2025 LOSS -12.0
Naaijer, J. (Joop) (1598) Thursday 4 September 2025 WIN +3.6
Bos, W. (Wim) (1600) Tuesday 19 August 2025 WIN +3.6
Bekker, F. (Free) (1619) Tuesday 12 August 2025 WIN +4.0
Melle van, J.P. (Joost) (1650) Tuesday 5 August 2025 WIN +4.7
Prins, B.H. (Be) (1665) Tuesday 29 July 2025 DRAW -7.4
Harmanny, W. (Wim) (1680) Tuesday 22 July 2025 WIN +5.5
Scholten, E. (Evert) (1726) Tuesday 15 July 2025 DRAW -5.8