KNSB FIDE
KL

Kees de Leeuw

Rated since January 2023

1661 Classic
1647 Rapid
1694 Blitz

RIVALRY

Nemesis
Crane, A. (Alex)
Games: 6 · Win rate: 0%

The good & the bad

Best wins
MANDERS, YANNICK 1776
13480 Het 2e Zonnend Paardje toernooi 2e Zonnend Paardje toernooi · Sunday 7 June 2026
DUONG, R. (RALF) 1770
12218 Rapid Schaaktoernooi Giessenburg Groep B · Saturday 25 October 2025
BEGIC, A. (ARNES) 1735
12695 S.V. 't Paardje interne competitie 02-12-2025 t/m 23-12-2025 (170071) · Tuesday 2 December 2025
LARDENOYE, B. (BERT) 1724
13122 85e Daniel Noteboomtoernooi 4 kampen · Saturday 21 February 2026
JANSMA, B. (BOUKE) 1722
12596 S.V. De Baronie interne competitie 01-12-2025 t/m 15-12-2025 (170007) · Monday 15 December 2025
Worst losses
RAHN, JAKOB 1543
13240 Scheldemond Schaaktoernooi Scheldemond Schaaktoernooi · Friday 7 August 2026
REISDORF, G. (GUUS) 1582
12601 S.V. De Baronie interne competitie 11-05-2026 t/m 18-05-2026 (170007) · Monday 11 May 2026
NA, JOSEPH 1591
13480 Het 2e Zonnend Paardje toernooi 2e Zonnend Paardje toernooi · Sunday 7 June 2026
PFAFFENHOFER, K.M. (KLAUS) 1657
12894 S.V. 't Paardje interne competitie 13-01-2026 t/m 27-01-2026 (170071) · Tuesday 13 January 2026
BEGIC, D. (DINO) 1672
13480 Het 2e Zonnend Paardje toernooi 2e Zonnend Paardje toernooi · Sunday 7 June 2026
Scheldemond Schaaktoernooi Scheldemond Schaaktoernooi Saturday 1 August 2026 +2–5=2 -29.1
85e Daniel Noteboomtoernooi 4 kampen Friday 20 February 2026 +1–1=1 +2.1
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +0–1=2 -5.9
Het 2e Zonnend Paardje toernooi 2e Zonnend Paardje toernooi Sunday 7 June 2026 +4–5=0 -10.1
Rapid Schaaktoernooi Giessenburg Groep B Saturday 25 October 2025 +1–5=0 -35.0
NBSB Avondcompetitie 2025-2026 Ronde 4 Monday 22 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +3.8
S.V. De Baronie interne competitie 01-06-2026 t/m 01-06-2026 (170007) Monday 8 September 2025 +0–0=1 -2.3
S.V. De Baronie interne competitie 11-05-2026 t/m 18-05-2026 (170007) Monday 8 September 2025 +0–1=1 -14.4
S.V. De Baronie interne competitie 30-03-2026 t/m 20-04-2026 (170007) Monday 8 September 2025 +0–1=2 -2.9
S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) Monday 8 September 2025 +0–0=4 +6.3
S.V. De Baronie interne competitie 02-02-2026 t/m 23-02-2026 (170007) Monday 8 September 2025 +0–1=2 -8.5
S.V. De Baronie interne competitie 05-01-2026 t/m 26-01-2026 (170007) Monday 8 September 2025 +1–0=2 +16.7
S.V. De Baronie interne competitie 01-12-2025 t/m 15-12-2025 (170007) Monday 8 September 2025 +1–1=0 +5.7
S.V. De Baronie interne competitie 03-11-2025 t/m 24-11-2025 (170007) Monday 8 September 2025 +0–1=3 -6.4
S.V. 't Paardje interne competitie 28-04-2026 t/m 05-05-2026 (170071) Monday 1 September 2025 +1–1=0 -1.4
S.V. 't Paardje interne competitie 01-04-2026 t/m 21-04-2026 (170071) Monday 1 September 2025 +3–1=0 +17.3
S.V. 't Paardje interne competitie 24-02-2026 t/m 24-03-2026 (170071) Monday 1 September 2025 +0–2=2 -16.9
S.V. 't Paardje interne competitie 03-02-2026 t/m 10-02-2026 (170071) Monday 1 September 2025 +1–1=0 +1.1
S.V. 't Paardje interne competitie 13-01-2026 t/m 27-01-2026 (170071) Monday 1 September 2025 +0–1=0 -14.5
S.V. 't Paardje interne competitie 02-12-2025 t/m 23-12-2025 (170071) Monday 1 September 2025 +3–0=0 +13.9
S.V. 't Paardje interne competitie 04-11-2025 t/m 25-11-2025 (170071) Monday 1 September 2025 +1–0=1
S.V. 't Paardje interne competitie 07-10-2025 t/m 28-10-2025 (170071) Monday 1 September 2025 +0–2=1 -11.8

Rating History

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Peak Ratings

Classic 1716 March 1, 2024
Rapid 1692 June 1, 2025
Blitz 1705 March 1, 2026

Games

Wins 21
Losses 30
Draws 24
Win Rate 28%

Performance by Color

Color Wins Draws Losses Win Rate
White 15 9 16 38%
Black 6 15 14 17%

Recent Matches

Hattum van, K. (Karel) (1492) Saturday 8 August 2026 WIN +6.1
Rahn, Jakob (1543) Friday 7 August 2026 LOSS -17.4
Bergshoeff, G. (Bert) (1637) Thursday 6 August 2026 DRAW -1.8
Beek van, H. (Harmen) (1852) Wednesday 5 August 2026 LOSS -7.1
Timmermans, A.L. (Adri) (1875) Tuesday 4 August 2026 DRAW +6.0
Nellen, M. (Marcel) (1894) Monday 3 August 2026 LOSS -5.9
Rose, Kilian Sunday 2 August 2026 WIN
Rooijen van, P.K. (Paul) (1896) Sunday 2 August 2026 LOSS -5.9
Egmond van, R.M. (Rogier) (2024) Saturday 1 August 2026 LOSS -3.0
Govers, M.A.J. (Marc) (1855) Sunday 7 June 2026 LOSS -6.1
Rijk de, C. (Charles) (1791) Sunday 7 June 2026 LOSS -8.0
Manders, Yannick (1776) Sunday 7 June 2026 WIN +16.5
Bax, J. (Jeroen) (1471) Sunday 7 June 2026 WIN +6.4
Leest van, R. (Rick) (1512) Sunday 7 June 2026 WIN +7.7
Na, Joseph (1591) Sunday 7 June 2026 LOSS -14.8
Francois, P.A.C.M. (Peter) (1557) Sunday 7 June 2026 WIN +9.1
Begic, D. (Dino) (1672) Sunday 7 June 2026 LOSS -12.0
Crane, A. (Alex) (1761) Sunday 7 June 2026 LOSS -9.0
Goverde, G. (Gerard) (1625) Monday 1 June 2026 DRAW -2.3
Dongen van, C.P.A.M. (Kees) (1777) Monday 18 May 2026 DRAW +2.4