KNSB FIDE
AL

Aad Laan

Rated since March 2026

1677 Classic

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
ROOS, G. (GERRIT) 1774
12920 Caïssa-Eenhoorn interne competitie 27-01-2026 t/m 27-01-2026 (090008) · Tuesday 27 January 2026
BUYSMAN, J.H.M. (CO) 1733
12234 Caïssa-Eenhoorn interne competitie 07-10-2025 t/m 07-10-2025 (090008) · Tuesday 7 October 2025
GROOT, G.A. (GERARD) 1710
13587 Caïssa-Eenhoorn interne competitie 14-04-2026 t/m 14-04-2026 (090008) · Tuesday 14 April 2026
VALK, R. (ROLAND) 1708
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Tuesday 20 January 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
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 1700 March 1, 2026
Rapid 1700 March 1, 2026
Blitz 1700 March 1, 2026

Games

Wins 14
Losses 20
Draws 8
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 5 8 38%
Black 6 3 12 29%

Recent Matches

Vries de, J. (Hans) (1789) Tuesday 28 April 2026 LOSS -9.2
Buysman, J.H.M. (Co) (1715) Tuesday 21 April 2026 DRAW +0.8
Groot, G.A. (Gerard) (1710) Tuesday 14 April 2026 WIN +13.1
Heertjes, M. (Marc) (1726) Tuesday 7 April 2026 LOSS -11.3
Spil, A.L. (Bert) (1817) Tuesday 31 March 2026 LOSS -8.5
Best de, H. (Harry) (1539) Tuesday 17 March 2026 WIN +7.2
Kuin, P.J. (Peter) (1499) Tuesday 10 March 2026 WIN +6.0
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
Hoof van, R. (Ruud) (1628) Wednesday 21 January 2026 LOSS -15.2
Valk, R. (Roland) (1708) Tuesday 20 January 2026 WIN +12.5
Vangeel, Didier (1700) Monday 19 January 2026 WIN +12.3
Heertjes, M. (Marc) (1745) Tuesday 13 January 2026 LOSS -11.2
Dijk van, T. (Ton) (1797) Tuesday 6 January 2026 LOSS -9.4
Diepen van, P.J. (Peter) (1747) Wednesday 10 December 2025 LOSS -12.1
Wit de, M. (Martijn) (1882) Tuesday 9 December 2025 LOSS -7.6
Eveleens, E. (Ed) (1732) Wednesday 3 December 2025 LOSS -12.6