KNSB FIDE
AL

Aad Laan

Rated since January 2023

1710 Classic
1692 Rapid
1692 Blitz

Team Competition

Current team
Caissa-Eenhoorn 3
Klasse 4E · 2021-2022 · 2 games

RIVALRY

Nemesis
Groot, G.A. (Gerard)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
VISSER, A. (ANDRIES) 1805
12521 NHSB Herfstveteranen schaaktoernooi 2025 Groep B · Wednesday 5 November 2025
PLOOIJER, J. (JOHAN) 1778
13864 NHSB Lenteveteranentoernooi 2026 Groep B 2026 · Wednesday 15 April 2026
BEVERDAM, F. (FRANK) 1777
13864 NHSB Lenteveteranentoernooi 2026 Groep B 2026 · Wednesday 25 March 2026
ROOS, G. (GERRIT) 1774
12920 Caïssa-Eenhoorn interne competitie 27-01-2026 t/m 27-01-2026 (090008) · Tuesday 27 January 2026
VEERMAN, H.P.J. (HENK) 1752
13864 NHSB Lenteveteranentoernooi 2026 Groep B 2026 · Wednesday 8 April 2026
Worst losses
MAARL VAN DE, J.A. (JOËL) 1397
13267 Caïssa-Eenhoorn interne competitie 03-03-2026 t/m 03-03-2026 (090008) · Tuesday 3 March 2026
HOOF VAN, R. (RUUD) 1628
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Wednesday 21 January 2026
OVERMEER, H. (HENK) 1700
11372 NHSB Lenteveteranenkampioenschap 2025 Groep 2 · Wednesday 9 April 2025
HEERTJES, M. (MARC) 1726
13585 Caïssa-Eenhoorn interne competitie 07-04-2026 t/m 07-04-2026 (090008) · Tuesday 7 April 2026
EVELEENS, E. (ED) 1732
12585 NHSB Herfstveteranen schaaktoernooi 2025 Groep B ronde 7 en 8 · Wednesday 3 December 2025
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +2–1=0 +9.6
NHSB Herfstveteranen schaaktoernooi 2025 Groep B ronde 7 en 8 Wednesday 15 October 2025 +0–2=0 -24.6
NHSB Herfstveteranen schaaktoernooi 2025 Groep B Wednesday 15 October 2025 +2–2=1 +5.4
NHSB Lenteveteranentoernooi 2026 Groep B 2026 Wednesday 4 March 2026 +4–3=0 +25.5
Caïssa-Eenhoorn interne competitie 05-05-2026 t/m 05-05-2026 (090008) Monday 1 September 2025 +1–0=0 +7.8
Caïssa-Eenhoorn interne competitie 28-04-2026 t/m 28-04-2026 (090008) Monday 1 September 2025 +0–1=0 -9.2
Caïssa-Eenhoorn interne competitie 21-04-2026 t/m 21-04-2026 (090008) Monday 1 September 2025 +0–0=1 +0.8
Caïssa-Eenhoorn interne competitie 14-04-2026 t/m 14-04-2026 (090008) Monday 1 September 2025 +1–0=0 +13.1
Caïssa-Eenhoorn interne competitie 07-04-2026 t/m 07-04-2026 (090008) Monday 1 September 2025 +0–1=0 -11.3
Caïssa-Eenhoorn interne competitie 31-03-2026 t/m 31-03-2026 (090008) Monday 1 September 2025 +0–1=0 -8.5
Caïssa-Eenhoorn interne competitie 17-03-2026 t/m 17-03-2026 (090008) Monday 1 September 2025 +1–0=0 +7.2
Caïssa-Eenhoorn interne competitie 10-03-2026 t/m 10-03-2026 (090008) Monday 1 September 2025 +1–0=0 +6.0
Caïssa-Eenhoorn interne competitie 03-03-2026 t/m 03-03-2026 (090008) Monday 1 September 2025 +0–1=0 -21.4
Caïssa-Eenhoorn interne competitie 17-02-2026 t/m 17-02-2026 (090008) Monday 1 September 2025 +0–1=0 -11.7
Caïssa-Eenhoorn interne competitie 10-02-2026 t/m 10-02-2026 (090008) Monday 1 September 2025 +0–1=0 -10.9
Caïssa-Eenhoorn interne competitie 03-02-2026 t/m 03-02-2026 (090008) Monday 1 September 2025 +1–0=0 +12.0
Caïssa-Eenhoorn interne competitie 27-01-2026 t/m 27-01-2026 (090008) Monday 1 September 2025 +1–0=0 +14.8
Caïssa-Eenhoorn interne competitie 13-01-2026 t/m 13-01-2026 (090008) Monday 1 September 2025 +0–1=0 -11.2
Caïssa-Eenhoorn interne competitie 06-01-2026 t/m 06-01-2026 (090008) Monday 1 September 2025 +0–1=0 -9.4
Caïssa-Eenhoorn interne competitie 09-12-2025 t/m 09-12-2025 (090008) Monday 1 September 2025 +0–1=0 -7.6
Caïssa-Eenhoorn interne competitie 18-11-2025 t/m 18-11-2025 (090008) Monday 1 September 2025 +0–0=1 +3.1
Caïssa-Eenhoorn interne competitie 11-11-2025 t/m 11-11-2025 (090008) Monday 1 September 2025 +0–1=0 -5.1
Caïssa-Eenhoorn interne competitie 04-11-2025 t/m 04-11-2025 (090008) Monday 1 September 2025 +0–0=1 +4.6
Caïssa-Eenhoorn interne competitie 28-10-2025 t/m 28-10-2025 (090008) Monday 1 September 2025 +0–1=0 -11.7
Caïssa-Eenhoorn interne competitie 14-10-2025 t/m 14-10-2025 (090008) Monday 1 September 2025 +0–0=1 -2.3
Caïssa-Eenhoorn interne competitie 07-10-2025 t/m 07-10-2025 (090008) Monday 1 September 2025 +1–0=0 +12.2
Caïssa-Eenhoorn interne competitie 30-09-2025 t/m 30-09-2025 (090008) Monday 1 September 2025 +0–1=0 -7.6
Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-23 Monday 1 September 2025 +1–0=0 +8.0
Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-16 Monday 1 September 2025 +1–0=0 +6.6
NHSB Lenteveteranenkampioenschap 2025 Groep 2 Wednesday 5 March 2025 +2–3=2 -22.4
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-06 Sunday 1 September 2024 +0–0=1 -2.2

Rating History

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Peak Ratings

Classic 1771 March 1, 2025
Rapid 1700 March 1, 2026
Blitz 1700 March 1, 2026

Games

Wins 19
Losses 23
Draws 8
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 10 5 10 40%
Black 9 3 13 36%

Recent Matches

Tsymbal, M.T. (Maksym) (1536) Tuesday 5 May 2026 WIN +7.8
Vries de, J. (Hans) (1789) Tuesday 28 April 2026 LOSS -9.2
Roos, G. (Gerrit) (1750) Wednesday 22 April 2026 LOSS -10.5
Buysman, J.H.M. (Co) (1715) Tuesday 21 April 2026 DRAW +0.8
Plooijer, J. (Johan) (1778) Wednesday 15 April 2026 WIN +15.5
Groot, G.A. (Gerard) (1710) Tuesday 14 April 2026 WIN +13.1
Veerman, H.P.J. (Henk) (1752) Wednesday 8 April 2026 WIN +14.6
Heertjes, M. (Marc) (1726) Tuesday 7 April 2026 LOSS -11.3
Stapel, A. (Arend) (1747) Wednesday 1 April 2026 LOSS -10.6
Spil, A.L. (Bert) (1817) Tuesday 31 March 2026 LOSS -8.5
Beverdam, F. (Frank) (1777) Wednesday 25 March 2026 WIN +15.2
Best de, H. (Harry) (1539) Tuesday 17 March 2026 WIN +7.2
Sasbrink, N.M. (Nel) (1674) Wednesday 11 March 2026 WIN +11.6
Kuin, P.J. (Peter) (1499) Tuesday 10 March 2026 WIN +6.0
Meiden van der, H. (Henk) (1766) Wednesday 4 March 2026 LOSS -10.2
Maarl van de, J.A. (Joël) (1397) Tuesday 3 March 2026 LOSS -21.4
Stapel, A. (Arend) (1734) Tuesday 17 February 2026 LOSS -11.7
Berg van den, S.J.P. (Bas) (1757) Tuesday 10 February 2026 LOSS -10.9
Groenendijk, C. (Cees) (1697) Tuesday 3 February 2026 WIN +12.0
Roos, G. (Gerrit) (1774) Tuesday 27 January 2026 WIN +14.8