KNSB FIDE
AB

Aart Baas

Rated since January 2023

1989 Classic
1989 Rapid
1933 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SEGERS, J.C.M. (HANS) 1962
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
VIERGEVER, M.A. (MAX) 1943
7603 SOS Competitie 2023/2024 September 2023 · Monday 11 September 2023
KOELEMAN, F.A. (FEDOR) 1903
9647 SOS Competitie 2024/2025 2024-10 · Tuesday 8 October 2024
CLITEUR, O.P. (OLAF) 1900
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
FAVEREY, E.S. (EDDY) 1885
9654 SOS Competitie 2024/2025 2025-05 · Friday 23 May 2025
Worst losses
BEKIUS, T. (TOM) 1708
6236 KNSB competitie 2022-2023 Klasse 5 ronde 4 · Saturday 17 December 2022
SLOTBOOM, T. (TEUS SR) 1746
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
TOORN VAN DER, R. (RICK) 1762
9650 SOS Competitie 2024/2025 2025-01 · Wednesday 15 January 2025
EGMOND VAN, T.S. (TOM) 1771
6557 KNSB competitie 2022-2023 Klasse 5 ronde 5 · Saturday 11 February 2023
KLOPPENBORG, J. (JOS) 1787
7604 SOS Competitie 2023/2024 Oktober 2023 · Tuesday 3 October 2023
No FIDE-rated tournaments found.
SGS Bekercompetitie 2025-2026 SGS Beker 2025-12 Wednesday 1 October 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 -1.6
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +1.6
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +6.0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +1–0=0 +5.4
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +1–0=0
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -19.3
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 +2.9
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +5.8
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +7.3
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +8.2
SGS Bekercompetitie 2024-12 Friday 1 November 2024 +0–1=0 -13.6
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–1=0
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +1–0=0 +8.3
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +1–0=0 +5.7
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0 +0.9
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–0=1 -5.9
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +9.8
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +6.1
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +9.4
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -18.8
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +6.4
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +2–0=0 +19.8
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +7–7=2 -12.2
SGS Bekercompetitie 2023/2024 2024-03 Sunday 1 October 2023 +0–0=1 +0.1
SGS Bekercompetitie 2023/2024 2023-12 Sunday 1 October 2023 +0–1=0 -13.2
SGS Bekercompetitie 2023/2024 2023-11 Sunday 1 October 2023 +1–0=0 +11.5
KNSB competitie 2023-2024 Klasse 6 ronde 7 Saturday 16 September 2023 +1–0=0 +8.1
KNSB competitie 2023-2024 Klasse 6 ronde 6 Saturday 16 September 2023 +1–0=0 +5.3
KNSB competitie 2023-2024 Klasse 6 ronde 5 Saturday 16 September 2023 +0–0=1 -10.5
KNSB competitie 2023-2024 Klasse 6 ronde 3 Saturday 16 September 2023 +1–0=0 +5.5
KNSB competitie 2023-2024 Klasse 6 ronde 2 Saturday 16 September 2023 +1–0=0 +1.0
KNSB competitie 2023-2024 Klasse 6 ronde 1 Saturday 16 September 2023 +1–0=0 +1.4
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–0=1 -1.7
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +9.5
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0 -9.3
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +1–0=0 +3.4
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +6.6
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +0–0=1 -1.8
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–0=1 -3.7
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–1=0 -16.5
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +1–0=0 +14.3
SGS Bekercompetitie feb 2023 Monday 17 October 2022 +0–1=0 -14.3
KNSB competitie 2022-2023 Klasse 5 ronde 6 Saturday 17 September 2022 +1–0=0 +6.7
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +0–1=0 -16.8
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +0–1=0 -18.6
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +1–0=0 +9.9
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–0=1 -5.7
SOS Competitie 2022/2023 April 2023(K1) Monday 12 September 2022 +1–0=0 +11.7
SOS Competitie 2022/2023 Maart 2023(K1) Monday 12 September 2022 +1–0=0 +10.2
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +11.4

Team Competition

Current teams
Kasteel Lekstroom 1
Klasse 6K · 2025-2026 · 6 games
SV Kasteel Lekstroom 1
1E · 2025-2026 · 5 games
Past teams
Kasteel Lekstroom 1
1D · 2024-2025
Kasteel Lekstroom 1
Klasse 6K · 2024-2025
Kasteel Lekstroom 1
Klasse 6D · 2023-2024
Kasteel Lekstroom 1
1D · 2023-2024
Kasteel Lekstroom 1
1D · 2022-2023
Kasteel Lekstroom 1
Klasse 5D · 2022-2023
Kasteel Lekstroom 1
Klasse 5C · 2021-2022
Kasteel Lekstroom 1
1E · 2021-2022
SV Lekstroom 1
2A · 2019-2020
SV Lekstroom 1
1A · 2018-2019

Rating History

Loading rating history...

Peak Ratings

Classic 2010 March 1, 2026
Rapid 2010 March 1, 2026
Blitz 1933 Oct. 1, 2024

Games

Wins 40
Losses 17
Draws 11
Win Rate 59%

Performance by Color

Color Wins Draws Losses Win Rate
White 24 8 11 56%
Black 16 3 6 64%

Recent Matches

Lopik van, J. (Jan) (1797) Friday 20 March 2026 LOSS -19.3
Lafeber, E. (Evert) (1965) Saturday 7 March 2026 DRAW -1.6
Eswar, A. (Aadith) (1575) Saturday 7 February 2026 WIN +1.6
Spies, H. (Henk) (2083) Tuesday 13 January 2026 DRAW +2.9
Wolf, A.T. (Amelie) Saturday 13 December 2025 WIN
Veer, W.N. (Willem) Sunday 30 November 2025 WIN
Koot, G.C.A. (Jory) (1769) Tuesday 25 November 2025 WIN +5.8
Stroosma, H. (Harry) (1779) Saturday 22 November 2025 WIN +6.0
Dreu de, D. (Dies) (1822) Friday 7 November 2025 WIN +7.3
Ozbakan, B. (Burak) (1756) Saturday 1 November 2025 WIN +5.4
Amaechi, L.C. (Lotanna) Saturday 4 October 2025 WIN
Zelst van, P. (Peter) (1845) Tuesday 30 September 2025 WIN +8.2
Faverey, E.S. (Eddy) (1885) Friday 23 May 2025 WIN +9.8
Schouten, N.M. (Nick) Saturday 5 April 2025 LOSS
Heusden van, E. (Eric) (1751) Monday 10 March 2025 WIN +6.1
Blommestein van, F.A.V. (Victor) (1824) Saturday 8 March 2025 WIN +8.3
Wingerden van, A.T. (André) (1848) Tuesday 4 February 2025 WIN +9.4
Toorn van der, R. (Rick) (1762) Wednesday 15 January 2025 LOSS -18.8
Spruit, T.C.M. (Theo) (1751) Saturday 14 December 2024 WIN +5.7
Busstra, F. (Freek) (1928) Saturday 30 November 2024 LOSS -13.6