KNSB FIDE
TW

Tony Westermann

Rated since January 2023

RIVALRY

Nemesis
Veen van, J.W. (Jan Wiebe)
Games: 4 · Win rate: 50%
Kryptonite
Pouw, M. (Marcel)
Games: 6 · Win rate: 0%
Easy Target
Souhoka, J. (John)
Games: 5 · Win rate: 100%

The good & the bad

Best wins
ZUIDERWEG, H.J. (HIDDO) 1980
11253 SV Lewenborg Interne competitie 2024-2025 interne ronde 27-29 · Tuesday 29 April 2025
DIJKHUIZEN, K.G. (KLAAS) 1902
6773 SV lewenborg interne 2022-2023 ronde 17-19 · Tuesday 21 March 2023
VEEN VAN, J.W. (JAN WIEBE) 1880
10884 SV Lewenborg Interne competitie 2024-2025 ronde 18-22 · Tuesday 25 February 2025
TIMMERMAN, J.T.J. (JAN) 1876
9033 16e BPB Limburg Open 2024 Groep C2 · Saturday 18 May 2024
BONS, R. (ROY) 1847
7876 Lewenborg interne competitie 31-10-2023 t/m 21-11-2023 (020022) · Tuesday 21 November 2023
Worst losses
BAJNATH, A. (AMRESH) 1386
12141 Hoogeveen Schaaktoernooi Ochtend · Saturday 25 October 2025
JONGEJAN, P.J. (PIET) 1447
8519 NOSBO-competitie 2023-2024 Februari 2024 · Thursday 1 February 2024
KOLIJN, D. (DAVID) 1453
8206 Chess Festival Groningen Compact C · Wednesday 27 December 2023
KOK, E. (ERWIN) 1478
7817 Chess Festival Groningen Vierkampen · Sunday 24 December 2023
WEY PETERS DE, I.R.M. (INNO) 1579
8206 Chess Festival Groningen Compact C · Thursday 28 December 2023
Hoogeveen Schaaktoernooi Ochtend Saturday 18 October 2025 +2–5=0 -43.2
Hoogeveen Schaaktoernooi Middag Saturday 18 October 2025 +3–4=2 +7.3
Chess Festival Groningen Compact Saturday 21 December 2024 +1–2=1 -19.7
Chess Festival Groningen Vierkampen Saturday 21 December 2024 +1–0=2 +14.4
Hoogeveen Schaaktoernooi Amateur Ochtend Saturday 26 October 2024 +1–1=5 -6.1
16e BPB Limburg Open 2024 Groep C2 Friday 17 May 2024 +2–1=3 +8.2
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +3–3=1 -5.9
Chess Festival Groningen Compact C Thursday 21 December 2023 +1–4=0 -34.9
Chess Festival Groningen Vierkampen Thursday 21 December 2023 +1–1=1 -3.6
Weekendtoernooi Groninger Combinatie / PK NOSBO Groep A Thursday 18 May 2023 +3–2=1 +5.8
Open Junivierkampen Groninger Combinatie Groep A Thursday 4 June 2026 +0–1=1 -11.6
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +0–1=0 -10.3
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +1–0=0 +12.8
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 -0.9
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +8.1
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +9.2
Lewenborg interne competitie 12-05-2026 t/m 19-05-2026 (020022) Tuesday 9 September 2025 +0–1=0 -6.1
Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) Tuesday 9 September 2025 +2–2=0 +1.7
Lewenborg interne competitie 03-03-2026 t/m 24-03-2026 (020022) Tuesday 9 September 2025 +2–0=1 +22.4
Lewenborg interne competitie 03-02-2026 t/m 17-02-2026 (020022) Tuesday 9 September 2025 +0–1=0 -9.8
Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) Tuesday 9 September 2025 +2–0=1 +25.6
Lewenborg interne competitie 02-12-2025 t/m 09-12-2025 (020022) Tuesday 9 September 2025 +0–1=1 +0.1
Lewenborg interne competitie 04-11-2025 t/m 25-11-2025 (020022) Tuesday 9 September 2025 +2–1=0 +18.6
Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) Tuesday 9 September 2025 +2–1=0 +9.4
Lewenborg interne competitie 16-09-2025 t/m 23-09-2025 (020022) Tuesday 9 September 2025 +1–1=0 -2.0
Open Junivierkampen Groninger Combinatie Groep A Thursday 5 June 2025 +0–3=0 -29.5
NOSBO competitie 2024-2025 April 2025 Saturday 1 March 2025 +0–0=1 -0.3
NOSBO competitie 2024-2025 Mei 2025 Wednesday 1 January 2025 +0–1=0 -11.1
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–1=0 -14.4
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +0–1=0 -7.5
SV Lewenborg Interne competitie 2024-2025 interne ronde 27-29 Wednesday 11 September 2024 +2–1=0 +17.1
SV Lewenborg Interne competitie 2024-2025 ronde 18-22 Wednesday 11 September 2024 +1–1=3 +14.0
SV Lewenborg Interne competitie 2024-2025 interne ronde 15-17 Wednesday 11 September 2024 +1–2=0 -0.7
SV Lewenborg Interne competitie 2024-2025 interne ronde 12-14 Wednesday 11 September 2024 +1–0=2 +9.7
SV Lewenborg Interne competitie 2024-2025 interne ronde 10-11 Wednesday 11 September 2024 +1–1=0 -3.2
SV Lewenborg Interne competitie 2024-2025 interne rond 6-9 Wednesday 11 September 2024 +1–1=2 -5.9
SV Lewenborg Interne competitie 2024-2025 interne ronde 2-5 Wednesday 11 September 2024 +1–3=0 -20.6
SV Lewenborg Interne competitie 2024-2025 interne 1e ronde Wednesday 11 September 2024 +0–0=1 -0.4
Open Junivierkampen Groninger Combinatie Groep A Wednesday 5 June 2024 +0–2=1 -27.9
Waling Dijkstra Weekendtoernooi Groep A Friday 10 November 2023 +1–3=0 -13.1
NOSBO-competitie 2023-2024 Juni 2024 Sunday 1 October 2023 +1–0=0 +6.9
NOSBO-competitie 2023-2024 April 2024 Sunday 1 October 2023 +1–0=0 +11.5
NOSBO-competitie 2023-2024 Februari 2024 Sunday 1 October 2023 +0–1=0 -17.3
NOSBO-competitie 2023-2024 Januari 2024 Sunday 1 October 2023 +1–0=0 +3.8
NOSBO competitie 2023-2024 November 2023 Sunday 1 October 2023 +0–1=0
Lewenborg interne competitie 30-04-2024 t/m 14-05-2024 (020022) Monday 18 September 2023 +3–0=0 +33.6
Lewenborg interne competitie 02-04-2024 t/m 23-04-2024 (020022) Monday 18 September 2023 +1–2=1 -6.9
Lewenborg interne competitie 27-02-2024 t/m 26-03-2024 (020022) Monday 18 September 2023 +3–1=1 +13.2
Lewenborg interne competitie 30-01-2024 t/m 13-02-2024 (020022) Monday 18 September 2023 +0–0=2 -5.8
Lewenborg interne competitie 09-01-2024 t/m 23-01-2024 (020022) Monday 18 September 2023 +1–0=0 +0.7
Lewenborg interne competitie 28-11-2023 t/m 05-12-2023 (020022) Monday 18 September 2023 +0–1=1 -0.5
Lewenborg interne competitie 31-10-2023 t/m 21-11-2023 (020022) Monday 18 September 2023 +1–3=0 -4.9
Lewenborg interne competitie 26-09-2023 t/m 17-10-2023 (020022) Monday 18 September 2023 +2–0=2 +8.9
Lewenborg interne competitie 19-09-2023 t/m 19-09-2023 (020022) Monday 18 September 2023 +0–1=0 -11.9
Open Junivierkampen Groninger Combinatie Groep A Thursday 8 June 2023 +1–1=1 +8.5
NOSBO competitie 2022-2023 Juni 2023 - beker Monday 24 October 2022 +1–0=0 +3.8
NOSBO competitie 2022-2023 April 2023 Monday 24 October 2022 +0–1=0 -12.9
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +1–0=0
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +0–0=1 +0.7
SV lewenborg interne 2022-2023 ronde 20-24 Thursday 1 September 2022 +2–2=0 -11.3
SV lewenborg interne 2022-2023 ronde 17-19 Thursday 1 September 2022 +3–0=0 +45.7
SV lewenborg interne 2022-2023 ronde 13-16 Thursday 1 September 2022 +2–0=0 +34.2
SV lewenborg interne 2022-2023 ronde 9-10 Thursday 1 September 2022 +0–1=1 +1.4

Team Competition

Current teams
Groninger Combinatie 5
Klasse 5A · 2025-2026 · 3 games
Groninger Combinatie 6
Klasse 6A · 2025-2026 · 1 game
Groninger Combinatie IV
Klasse 1B · 2025-2026 · 1 game
Past teams
Groninger Combinatie 6
Klasse 5A · 2024-2025
Groninger Combinatie III
Achttallen 2e fase C · 2024-2025
Groninger Combinatie IV
Zestallen 2e fase A · 2024-2025
Groninger Combinatie
Beker 1650 · 2023-2024
Groninger Combinatie III
Achttallen 1e fase B · 2023-2024
Groninger Combinatie 5
Klasse 5A · 2022-2023
Groninger Combinatie IV
Zestallen · 2022-2023
Groninger Combinatie 6
Klasse 5A · 2021-2022

Rating History

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Peak Ratings

Classic 1794 June 1, 2024
Rapid 1767 May 1, 2026
Blitz 1767 May 1, 2026

Games

Wins 65
Losses 68
Draws 41
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 35 19 37 38%
Black 30 22 31 36%

Recent Matches

Vaessen, L. (Lucas) (1774) Thursday 11 June 2026 LOSS -11.7
Graaf van der, J.F. (Jaap) (1756) Thursday 4 June 2026 DRAW +0.1
Dijkhuizen, K.G. (Klaas) (1957) Tuesday 19 May 2026 LOSS -6.1
Souhoka, J. (John) (1538) Tuesday 28 April 2026 WIN +5.3
Bosveld, M. (Mattias) (1832) Thursday 16 April 2026 LOSS -10.3
Pouw, M. (Marcel) (1900) Tuesday 14 April 2026 LOSS -8.0
Hoogeboom, B. (Boudewijn) (1697) Tuesday 7 April 2026 WIN +10.1
Ingen van, A.S.P. (Ton) (1946) Tuesday 31 March 2026 LOSS -5.7
Veltman, S. (Stefan) (1741) Saturday 28 March 2026 WIN +12.8
Riet van 't, P.H. (Flip) (1659) Tuesday 24 March 2026 WIN +10.0
Uyleman, A. (Arthur) (1628) Tuesday 17 March 2026 WIN +8.9
Klinkers, R.L. (Roelof) (1708) Saturday 7 March 2026 DRAW -0.9
Middeljans, R. (Ramon) (1835) Tuesday 3 March 2026 DRAW +3.5
Pol, D. (Douwe) (1820) Tuesday 10 February 2026 LOSS -9.8
Zuiderweg, H.J. (Hiddo) (1984) Tuesday 27 January 2026 DRAW +8.1
Luining, A. (Fred) (1646) Tuesday 20 January 2026 WIN +10.1
Souhoka, J. (John) (1564) Tuesday 6 January 2026 WIN +7.4
Pouw, M. (Marcel) (1864) Tuesday 9 December 2025 LOSS -7.6
Ingen van, A.S.P. (Ton) (1967) Tuesday 2 December 2025 DRAW +7.7
Hoogeboom, B. (Boudewijn) (1754) Tuesday 18 November 2025 WIN +14.7