Bar Blitz KNSB FIDE
AS

Alexander Sleeckx

Rated since August 2023

2128 Classic
1975 Rapid
2130 Blitz
Alexander's accounts
FIDE KNSB
Followers
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The good & the bad

Best wins
Teianu, S. (Sabin) 2213
9780 Amsterdam Chess Open Groep A · Friday 24 October 2025
Dam ten, B. (Bram) (CM) 2190
Brugse Meesters 2025 Open · Wednesday 13 August 2025
Krylov, P. (Philippe) 2177
9780 Amsterdam Chess Open Groep A · Sunday 26 October 2025
Spit, V.G. (Vincent) 2168
13746 Amsterdam Chess Festival Dagvierkampen 2026 Groep A · Wednesday 15 July 2026
Spit, V. (Vincent) 2168
13746 Amsterdam Chess Festival Dagvierkampen 2026 Groep A · Wednesday 15 July 2026
Worst losses
Nolf, Francky 1535
Brugse Meesters 2023 U1800 - Belgian Championship 2023 Open B · Wednesday 16 August 2023
Egelie, P.L. (Peter) 1680
7463 Amsterdam Science Park Schaaktoernooi Dagvierkampen · Tuesday 18 July 2023
Micciche, Ruben 1709
Brugse Meesters 2023 U1800 - Belgian Championship 2023 Open B · Monday 14 August 2023
Sterk, R. (Ralf) 1884
9802 Amsterdam Chess Open Groep B · Sunday 3 November 2024
Fransen, J.P. (Jean-Paul) 1901
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
Amsterdam Chess Festival Dagvierkampen 2026 Groep A Monday 13 July 2026 +2–1=1 +15.6
HWP Inholland Weekendtoernooi Groep A Saturday 27 June 2026 +1–2=0 -1.9
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–0=2 +11.4
Chessfestival Groningen Vierkampen Groep A Monday 22 December 2025 +1–1=1 -7.6
Amsterdam Chess Open Groep A Friday 24 October 2025 +2–2=2 +21.0
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +5–4=0 -43.4
TAPIJTGIGANT OPEN ASK 2025 Groep B Saturday 19 April 2025 +4–0=1 +37.5
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +2–4=0 -27.1
Amsterdam Chess Open Groep B Friday 1 November 2024 +2–2=2 -7.3
Amsterdam Science Park Schaaktoernooi Dagvierkampen Saturday 15 July 2023 +2–1=0 -21.7
SGA Rapidcompetitie 2026 Hoofdklasse voorronde Wednesday 20 May 2026 +1–1=3 +7.8
SGA Competitie 2025-2026 Hoofdklasse ronde 7 Wednesday 1 October 2025 +0–1=0 -9.6
SGA Competitie 2025-2026 Hoofdklasse ronde 6 en 7 Wednesday 1 October 2025 +1–0=0 +7.8
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +1–0=0 +12.2
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +1–0=0 +10.8
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wednesday 1 October 2025 +0–0=1 -0.6
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +5.7
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +3.4
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–0=1 -6.3
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–0=1 +0.1
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +5.7
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +6.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–1=0 -12.1
Brugse Meesters 2025 Open Saturday 9 August 2025 +5–2=2 +48.4
SGA Rapidcompetitie 2025 Hoofdklasse voorrondes Monday 19 May 2025 +0–2=1 -23.6
SGA Competitie 2024-2025 Hoofdklasse ronde 7 Monday 30 September 2024 +0–0=1 -1.3
SGA Competitie 2024-2025 Hoofdklasse ronde 6 en 7 Monday 30 September 2024 +0–0=1 -3.3
SGA Competitie 2024-2025 Hoofdklasse ronde 5 Monday 30 September 2024 +1–0=0 +11.9
SGA Competitie 2024-2025 Hoofdklasse ronde 4 Monday 30 September 2024 +1–0=0 +11.5
SGA Competitie 2024-2025 Hoofdklasse ronde 3 Monday 30 September 2024 +1–0=0 +14.3
SGA Competitie 2024-2025 Hoofdklasse ronde 2 Monday 30 September 2024 +0–0=1 +0.6
SGA Competitie 2024-2025 Hoofdklasse ronde 1 en 2 Monday 30 September 2024 +0–0=1 +2.1
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +1–0=0 +14.1
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +1–0=0 +9.4
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +0–0=1 -4.4
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–0=1 -4.4
Brugse Meesters 2023 U1800 - Belgian Championship 2023 Open B Saturday 12 August 2023 +6–2=0 -77.2
SGA Competitie 2022-2023 2e Klasse B Ronde 5 Saturday 1 October 2022 +0–0=1 -23.2
KNSB competitie 2022-2023 Klasse 5 ronde 6 Saturday 17 September 2022 +1–0=0 +23.3
KNSB competitie 2021-2022 Klasse 5 - ronde 4 Saturday 18 September 2021 +1–0=0 +28.4

Team Competition

Current teams
Caissa 1
Hoofdklasse · 2025-2026 · 5 games
Caissa 1
Klasse 1A · 2025-2026 · 1 game
Caissa 2
Klasse 3C · 2025-2026 · 1 game
Caissa 5
Klasse 5C · 2025-2026 · 5 games
Past teams
Caissa 1
Hoofdklasse · 2024-2025
Caissa 4
Klasse 5H · 2024-2025
Caissa
Zilveren Beker · 2023-2024
Caissa 2
Hoofdklasse · 2023-2024
Caissa 2
Klasse 3E · 2023-2024
Caissa 4
Klasse 6E · 2023-2024
Caissa 4
Klasse 5E · 2022-2023
Caissa 4
Klasse 5D · 2021-2022

Rating History

Loading KNSB rating history...

Peak Ratings

Classic 2138 May 1, 2026
Rapid 1991 June 1, 2025
Blitz 2130 April 1, 2026

Games

Wins 48
Losses 26
Draws 26
Win Rate 48%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 31 13 9 58%
Black 17 13 17 36%

Recent KNSB Matches

Spit, V.G. (Vincent) (2168) Wednesday 15 July 2026 WIN +13.2
Spit, V. (Vincent) (2168) Wednesday 15 July 2026 WIN +13.2
CM Vistisen, L.M. (Lars) (2120) Tuesday 14 July 2026 DRAW -0.2
Werf van der, J. (Joël) (2163) Monday 13 July 2026 LOSS -10.6
Roebers, B.M. (Bregje) (2036) Sunday 28 June 2026 WIN +8.8
FM Haver, B.A. (Bas) (2263) Sunday 28 June 2026 LOSS -7.5
GM Bagrationi, Alexander (2444) Saturday 27 June 2026 LOSS -3.2
Bouton, N. (Niels) (1993) Tuesday 2 June 2026 WIN +13.4
Kroon, I. (Ivo) (2004) Tuesday 2 June 2026 DRAW +1.3
Winnubst, P. (Paul) (1898) Tuesday 2 June 2026 DRAW -2.4
Odink, K.S. (Karel) (2066) Thursday 28 May 2026 DRAW +3.4
Dam van, N. (Niels) (2105) Thursday 28 May 2026 LOSS -7.9
Burgerhoff, J.T. (Tycho) (2196) Tuesday 28 April 2026 LOSS -9.6
Laan, K.J.A. (Kart) (2005) Thursday 2 April 2026 WIN +7.8
Leeftink, G. (Gerbert) (1922) Saturday 7 March 2026 WIN +5.7
Elferink, D.A. (Duncan) (1817) Saturday 7 February 2026 WIN +3.4
Elferink, L.A. (Leon) (2045) Sunday 18 January 2026 WIN +10.1
Leij van der, A. (Arjan) (2079) Saturday 17 January 2026 DRAW -1.1
Verhaeren, G. (Gertjan) (2180) Friday 16 January 2026 DRAW +2.4
Pathak, R. (Raghav) (2066) Wednesday 24 December 2025 LOSS -13.8