KNSB FIDE
GT

Gert Timmerman

Rated since January 2023

2163 Classic
2057 Rapid

RIVALRY

Nemesis
Zutphen van, F.G.P.J. (Frank)
Games: 4 · Win rate: 50%
Kryptonite
Pietrow, A. (Andrzej)
Games: 5 · Win rate: 40%
Easy Target
Plas van der, H.R.E. (Rob)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
YPMA, P. (PETER) (FM) 2288
13177 RSB Competitie 2025-2026 Achttallen februari · Monday 23 February 2026
FONTAINE, QUENTIN (FM) 2288
Belgian Interclubs 2022-2023 Ronde 7 · Sunday 5 March 2023
QUIST, J.W. (JOHAN) (FM) 2284
9991 Dertiende Erasmus rapidtoernooi Groep A · Saturday 15 February 2025
ROOZE, J. (JAN) (IM) 2251
Belgian Interclubs 2023-2024 Round 5 · Sunday 3 December 2023
KLINOVA, M. (MASHA) (IM) 2229
Belgian Interclubs 2024-2025 Round 3 · Sunday 3 November 2024
Worst losses
JAGER DE, L. (LEO) 1903
9991 Dertiende Erasmus rapidtoernooi Groep A · Saturday 15 February 2025
HEUVEL VAN DEN, K.N. (KRIS) 1965
13305 Veertiende Erasmus rapidtoernooi Groep A · Saturday 9 May 2026
REGNIERS, YVES 1969
Belgian Interclubs Round 2025-2026 Ronde 4 · Sunday 23 November 2025
FEINER, R.H.P. (REINIER) 1977
9435 KNSB competitie 2024-2025 Klasse 3 ronde 1 · Saturday 21 September 2024
PIETROW, A. (ANDRZEJ) 1994
9187 Erasmus Watertorentoernooi Groep A Ronde 6 t/m 7 · Monday 27 May 2024
Belgian Interclubs Round 2025-2026 Ronde 11 Sunday 19 April 2026 +0–1=0 -11.5
Belgian Interclubs Round 2025-2026 Ronde 10 Sunday 29 March 2026 +1–0=0 +6.5
Belgian Interclubs Round 2025-2026 Ronde 9 Sunday 15 March 2026 +1–0=0 +12.0
Belgian Interclubs Round 2025-2026 Ronde 8 Sunday 1 March 2026 +1–0=0 +8.0
Belgian Interclubs Round 2025-2026 Ronde 6 Sunday 25 January 2026 +0–1=0 -13.1
Belgian Interclubs Round 2025-2026 Ronde 5 Sunday 7 December 2025 +1–0=0 +9.9
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–1=0 -16.8
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–1=0 -14.1
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +0–0=1 -5.0
Persoonlijk Kampioenschap RSB/RSB Open 2025 Groep A Monday 18 August 2025 +3–3=1 -33.9
2025 Chess.com Botwinnik Rapid toernooi Groep A Saturday 4 January 2025 +4–2=1 -4.9
Persoonlijk Kampioenschap RSB/RSB Open 2024 Groep A Monday 19 August 2024 +4–2=1 -14.9
Erasmus Watertorentoernooi Ronde 3 t/m/ 6 Monday 11 May 2026 +3–0=1 +20.0
Erasmus Watertorentoernooi Ronde 1 t/m/ 2 Monday 11 May 2026 +2–0=0 +6.1
Veertiende Erasmus rapidtoernooi Groep A Saturday 9 May 2026 +3–3=1 -39.0
Sliedrecht Open Rapid 2026 Kroongroep Saturday 18 April 2026 +1–7=1 -61.8
Interne rapidcompetitie Erasmus Groep A Monday 27 October 2025 +6–0=2 +15.8
Rapid Schaaktoernooi Giessenburg Groep A Saturday 25 October 2025 +3–3=1 -8.6
Belgian Interclubs Round 2025-2026 Ronde 1 Sunday 28 September 2025 +1–0=0 +2.1
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +1–0=0 +6.7
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +1–0=0 +11.2
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +1–0=0 +6.9
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 -3.3
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -14.7
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +4.0
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–0=1 -2.8
KNSB competitie 2025-2026 KNSB Beker ronde 1 voor november rating Saturday 20 September 2025 +0–1=0 -14.8
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +8.9
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +6.8
RSB Competitie 2025-2026 Achttallen juni Monday 1 September 2025 +0–0=1 +1.9
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +0–1=0 -12.7
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–0=1 -0.4
RSB Competitie 2025-2026 Achttallen februari Monday 1 September 2025 +1–0=0 +18.2
RSB Competitie 2025-2026 Achtallen december Monday 1 September 2025 +1–0=0 +6.2
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +1–0=0 +11.3
RSB Competitie 2025-2026 Beker ronde 1 Monday 1 September 2025 +0–0=1 +3.6
RSB Competitie 2025-2026 Achttallen Oktober Monday 1 September 2025 +0–0=1 +0.9
Belgian Interclubs 2024-2025 Round 11 Sunday 27 April 2025 +0–1=0 -6.0
Erasmus Watertorentoernooi Groep A Ronde 7 Monday 7 April 2025 +1–0=0 +10.5
Erasmus Watertorentoernooi Groep A Ronde 3 t/m 6 Monday 7 April 2025 +3–1=0 +4.3
Erasmus Watertorentoernooi Groep A Monday 7 April 2025 +2–0=0 +5.3
Belgian Interclubs 2024-2025 Round 10 Sunday 30 March 2025 +0–1=0 -5.3
Belgian Interclubs 2024-2025 Round 9 Sunday 16 March 2025 +0–0=1 +5.3
Belgian Interclubs 2024-2025 Round 8 Sunday 16 February 2025 +0–1=0 -3.2
Dertiende Erasmus rapidtoernooi Groep A Saturday 15 February 2025 +4–3=0 -14.6
Belgian Interclubs 2024-2025 Round 7 Sunday 2 February 2025 +1–0=0 +11.9
Belgian Interclubs 2024-2025 Round 6 Sunday 26 January 2025 +0–1=0 -9.0
Belgian Interclubs 2024-2025 Round 5 Sunday 1 December 2024 +0–0=1 +5.1
Belgian Interclubs 2024-2025 Round 4 Sunday 17 November 2024 +0–1=0 -7.6
Belgian Interclubs 2024-2025 Round 3 Sunday 3 November 2024 +1–0=0 +12.6
Belgian Interclubs 2024-2025 Round 2 Sunday 6 October 2024 +0–1=0 -9.9
Belgian Interclubs 2024-2025 Round 1 Sunday 29 September 2024 +0–1=0 -6.5
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 +1.4
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -14.8
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -10.1
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 -2.8
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +1–0=0 +11.8
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor decemberlijst Saturday 21 September 2024 +0–1=0 -6.6
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -9.4
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +1–0=0 +5.2
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +8.5
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–1=0 -15.8
RSB Competitie 2024-2025 Beker ronde 3 Sunday 1 September 2024 +0–1=0 -8.7
RSB Competitie 2024-2025 Beker ronde 2 Sunday 1 September 2024 +1–0=0 +9.0
RSB Competitie 2024-2025 Beker ronde 1 Sunday 1 September 2024 +1–0=0 +3.7
Belgian Interclubs 2023-2024 Round 11 Sunday 21 April 2024 +0–1=0 -10.0
Erasmus Watertorentoernooi Groep A Ronde 6 t/m 7 Monday 15 April 2024 +1–1=0 -12.7
Erasmus Watertorentoernooi Groep A Ronde 3 t/m 5 Monday 15 April 2024 +2–0=1 +0.5
Erasmus Watertorentoernooi Groep A Ronde 1 t/m 2 Monday 15 April 2024 +2–0=0 +4.2
Belgian Interclubs 2023-2024 Round 10 Sunday 24 March 2024 +0–0=1 +3.5
Belgian Interclubs 2023-2024 Round 9 Sunday 10 March 2024 +1–0=0 +8.3
Belgian Interclubs 2023-2024 Round 8 Sunday 18 February 2024 +0–1=0 -7.7
Belgian Interclubs 2023-2024 Round 7 Sunday 4 February 2024 +0–0=1 +6.2
Belgian Interclubs 2023-2024 Round 6 Sunday 28 January 2024 +0–1=0 -4.7
Belgian Interclubs 2023-2024 Round 5 Sunday 3 December 2023 +1–0=0 +12.4
Belgian Interclubs 2023-2024 Round 4 Sunday 19 November 2023 +0–1=0 -6.0
Belgian Interclubs 2023-2024 Round 3 Sunday 22 October 2023 +0–1=0 -6.0
Belgian Interclubs 2023-2024 Round 2 Sunday 15 October 2023 +0–0=1 -0.3
Belgian Interclubs 2023-2024 Round 1 Saturday 23 September 2023 +0–1=0 -6.8
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–0=1 -1.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +1–0=0 +4.7
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +11.2
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +1–0=0 +7.4
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +1–0=0 +1.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor decemberlijst Saturday 16 September 2023 +0–1=0 -11.8
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +1–0=0 +7.1
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–1=0 -12.8
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor novemberlijst Saturday 16 September 2023 +1–0=0 +2.2
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–1=0 -12.3
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +1–0=0 +6.2
RSB Competitie 2023-2024 Beker ronde 2 Friday 1 September 2023 +0–1=0 -8.0
Persoonlijk Kampioenschap van de RSB 2023 Groep A Monday 14 August 2023 +4–0=2 +20.2
Belgian Interclubs 2022-2023 Ronde 11 Sunday 30 April 2023 +0–0=1 +1.8
Belgian Interclubs 2022-2023 Ronde 10 Sunday 16 April 2023 +1–0=0 +10.6
Watertorentoernooi Ronde 4 t/m 7 Monday 3 April 2023 +2–0=2 +0.3
Watertorentoernooi Watertoren Monday 3 April 2023 +3–0=0 +5.5
Belgian Interclubs 2022-2023 Ronde 9 Sunday 19 March 2023 +0–1=0 -5.4
Belgian Interclubs 2022-2023 Ronde 8 Sunday 5 March 2023 +0–1=0 -4.0
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +1–0=0 +14.6
Belgian Interclubs 2022-2023 Ronde 6 Sunday 29 January 2023 +0–1=0 -4.8
Open Prometheus Kampioenschap & HSB-Veteranenkampioenschap OPKA_4-7 Thursday 12 January 2023 +3–1=0 +16.7
Open Prometheus Kampioenschap & HSB-Veteranenkampioenschap OPKA1-3 Thursday 12 January 2023 +2–0=1 -1.9
Belgian Interclubs 2022-2023 Ronde 5 Sunday 4 December 2022 +0–0=1 +4.8
Belgian Interclubs 2022-2023 Ronde 4 Sunday 20 November 2022 +1–0=0 +10.5
Belgian Interclubs 2022-2023 Ronde 3 Sunday 6 November 2022 +0–1=0 -7.0

Team Competition

Current teams
Erasmus 1
Klasse 4F · 2025-2026 · 9 games
Erasmus 1
Hoofdklasse · 2025-2026 · 7 games
Past teams
Erasmus 1
Klasse 3D · 2024-2025
Erasmus 1
Klasse 3F · 2023-2024

Rating History

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Peak Ratings

Classic 2223 Oct. 1, 2023
Rapid 2166 Feb. 1, 2025
Blitz 2126 May 1, 2026

Games

Wins 91
Losses 60
Draws 32
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 49 20 28 51%
Black 42 12 32 49%

Recent Matches

Flanders, C.E. (Cander) (1978) Monday 22 June 2026 WIN +6.5
Pietrow, A. (Andrzej) (2039) Monday 15 June 2026 WIN +8.3
Zutphen van, F.G.P.J. (Frank) (2161) Monday 8 June 2026 DRAW +0.6
Mac Lean, H.M. (Murdoch) (1901) Monday 1 June 2026 WIN +4.6
FM Wissen van, M.E. (Michiel) (2207) Thursday 28 May 2026 DRAW +1.9
Uittenbogaard, C.J. (Hans) (1891) Monday 18 May 2026 WIN +4.2
Schouten, M. (Martin) (1749) Monday 11 May 2026 WIN +1.9
Berg van den, J. (Jaap) (1872) Saturday 9 May 2026 DRAW -7.6
Nadrshin, O. (Oleg) (1896) Saturday 9 May 2026 WIN +4.0
Planken, P.J. (Paul) (1837) Saturday 9 May 2026 WIN +2.9
Heuvel van den, K.N. (Kris) (1965) Saturday 9 May 2026 LOSS -16.6
Toor van, C.F. (Kees) (1897) Saturday 9 May 2026 WIN +4.0
Kerkmeester, C.S. (Cedric) (2120) Saturday 9 May 2026 LOSS -12.2
Zutphen van, F.G.P.J. (Frank) (2078) Saturday 9 May 2026 LOSS -13.5
Clercq le, M. (Maxim) (2100) Monday 20 April 2026 LOSS -12.7
Plomp, Mateo (2137) Sunday 19 April 2026 LOSS -11.5
Werf van der, J. (Joël) (2127) Saturday 18 April 2026 LOSS -12.0
Boer den, L. (Lennard) (2189) Saturday 18 April 2026 LOSS -10.1
FM Terlouw, W. (Wouter) (2301) Saturday 18 April 2026 LOSS -6.8
Janse, J.J. (Jan Jaap) (2114) Saturday 18 April 2026 LOSS -12.4