LR

Leon Roos

Rated since January 2023

1636 Classic
1623 Rapid
1623 Blitz

RIVALRY

Nemesis
Meijer, M.C.F. (Marijn)
Games: 3 · Win rate: 33%
Kryptonite
Thierry, J.C. (Hans)
Games: 6 · Win rate: 0%
Easy Target
Staalduinen van, C.J. (Kees)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
MEIJER, M.C.F. (MARIJN) 1874
11485 S.C. Bodegraven interne competitie 24-03-2025 t/m 02-06-2025 (110003) · Monday 7 April 2025
BOS, J.P.M. (HANS) 1831
13962 S.C. Bodegraven interne competitie 30-03-2026 t/m 08-06-2026 (110003) · Monday 20 April 2026
NOORDIJK, E.M. (ED) 1824
8694 Regionale competitie Leidse Schaakbond 2023 - 2024 1e Klasse 2024-03 · Thursday 7 March 2024
STOLWIJK, G. (GERTJAN) 1819
11485 S.C. Bodegraven interne competitie 24-03-2025 t/m 02-06-2025 (110003) · Monday 14 April 2025
ROOS, K.J.H. (KLAAS) 1795
10944 S.C. Bodegraven interne competitie 03-02-2025 t/m 24-03-2025 (110003) · Monday 17 March 2025
Worst losses
DIJK, H. (HANS) 1334
8293 S.C. Bodegraven interne competitie 27-11-2023 t/m 15-01-2024 (110003) · Monday 8 January 2024
DAM VAN, H.A. (HENK) 1364
7911 S.C. Bodegraven interne competitie 11-09-2023 t/m 20-11-2023 (110003) · Monday 6 November 2023
POST, S. (SIEM) 1433
8547 S.C. Bodegraven interne competitie 05-02-2024 t/m 19-02-2024 (110003) · Monday 12 February 2024
BRIEMEN VAN, J. (JAN) 1437
8293 S.C. Bodegraven interne competitie 27-11-2023 t/m 15-01-2024 (110003) · Monday 15 January 2024
MAAREN VAN, A. (ADRI) 1507
8293 S.C. Bodegraven interne competitie 27-11-2023 t/m 15-01-2024 (110003) · Monday 18 December 2023
No FIDE-rated tournaments found.
LeiSB regionale competitie 25-26 3e klasse april Wednesday 1 October 2025 +1–0=0 +15.5
LeiSB regionale competitie 25-26 3e klasse A januari 2026 Wednesday 1 October 2025 +1–0=0 +5.9
LeiSB regionale competitie 25-26 3e klasse A december Wednesday 1 October 2025 +0–1=0 -8.7
LeiSB regionale competitie 25-26 Klasse 3a november Wednesday 1 October 2025 +1–0=0 +6.1
S.C. Bodegraven interne competitie 30-03-2026 t/m 08-06-2026 (110003) Monday 8 September 2025 +1–3=1 -1.9
S.C. Bodegraven interne competitie 29-12-2025 t/m 23-03-2026 (110003) Monday 8 September 2025 +1–4=2 -5.2
S.C. Bodegraven interne competitie 01-12-2025 t/m 22-12-2025 (110003) Monday 8 September 2025 +0–3=1 -18.5
LeiSB competitie 2024-2025 2e 23-2 25-3 Monday 7 October 2024 +1–0=0
LeiSB competitie 2024-2025 R 25-11-16-12 Monday 7 October 2024 +0–1=0 -15.6
LeiSB competitie 2024-2025 R 28-10-24-11 Monday 7 October 2024 +1–0=0 +7.8
Regionale competitie Leidse Schaakbond 2024-2025 R Monday 7 October 2024 +0–1=0
S.C. Bodegraven interne competitie 24-03-2025 t/m 02-06-2025 (110003) Monday 9 September 2024 +2–2=2 +33.7
S.C. Bodegraven interne competitie 03-02-2025 t/m 24-03-2025 (110003) Monday 9 September 2024 +2–2=0 +6.0
S.C. Bodegraven interne competitie 06-01-2025 t/m 27-01-2025 (110003) Monday 9 September 2024 +1–2=1 -14.2
S.C. Bodegraven interne competitie 28-10-2024 t/m 16-12-2024 (110003) Monday 9 September 2024 +2–3=0 -11.6
S.C. Bodegraven interne competitie 30-09-2024 t/m 21-10-2024 (110003) Monday 9 September 2024 +0–1=2 +4.6
Regionale competitie Leidse Schaakbond 2023 - 2024 Recreatieklasse A 202... Sunday 8 October 2023 +2–0=0 +7.5
Regionale competitie Leidse Schaakbond 2023 - 2024 1e Klasse 2024-03 Sunday 8 October 2023 +1–0=0 +18.2
Regionale competitie Leidse Schaakbond 2023 - 2024 Recreatieklasse A 202... Sunday 8 October 2023 +0–0=1 +7.4
Regionale competitie Leidse Schaakbond 2023 - 2024 Recreatieklasse A 202... Sunday 8 October 2023 +1–0=0 +8.3
Regionale competitie Leidse Schaakbond 2023 - 2024 1e Klasse Sunday 8 October 2023 +0–1=0 -7.2
S.C. Bodegraven interne competitie 08-04-2024 t/m 03-06-2024 (110003) Monday 11 September 2023 +0–5=0 -44.9
S.C. Bodegraven interne competitie 05-02-2024 t/m 19-02-2024 (110003) Monday 11 September 2023 +1–2=0 -3.5
S.C. Bodegraven interne competitie 27-11-2023 t/m 15-01-2024 (110003) Monday 11 September 2023 +1–3=0 -27.1
S.C. Bodegraven interne competitie 11-09-2023 t/m 20-11-2023 (110003) Monday 11 September 2023 +0–6=1 -39.4
Regionale competitie LeiSB 2022-2023 Recreatieklasse april 2023 Saturday 1 October 2022 +1–0=0 +8.6
Regionale competitie LeiSB 2022-2023 2e Klasse december 2022 Saturday 1 October 2022 +0–0=1 +4.1
Regionale competitie LeiSB 2022-2023 Recreatieklasse december 2022 Saturday 1 October 2022 +1–0=0 +0.4
S.C. Bodegraven interne competitie 05-06-2023 t/m 05-06-2023 (110003) Thursday 1 September 2022 +0–1=0 -6.3
S.C. Bodegraven interne competitie 27-03-2023 t/m 24-04-2023 (110003) Thursday 1 September 2022 +0–1=0 -2.5
S.C. Bodegraven interne competitie 30-01-2023 t/m 20-03-2023 (110003) Thursday 1 September 2022 +5–1=0 +44.9
S.C. Bodegraven interne competitie 02-01-2023 t/m 23-01-2023 (110003) Thursday 1 September 2022 +1–0=1 +19.3
S.C. Bodegraven interne competitie 28-11-2022 t/m 19-12-2022 (110003) Thursday 1 September 2022 +1–1=1 -9.4
Tournament 20231210513 +0–0=1 +4.6

Rating History

Loading rating history...

Peak Ratings

Classic 1676 April 1, 2024
Rapid 1628 March 1, 2026
Blitz 1628 March 1, 2026

Games

Wins 29
Losses 44
Draws 15
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 13 9 20 31%
Black 16 6 24 35%

Recent Matches

Roos, K.J.H. (Klaas) (1805) Monday 8 June 2026 LOSS -7.0
Meijer, M.C.F. (Marijn) (1907) Monday 1 June 2026 LOSS -4.3
Maaren van, A. (Adri) (1691) Monday 11 May 2026 LOSS -10.7
Bos, J.P.M. (Hans) (1831) Monday 20 April 2026 WIN +19.2
Briemen van, J. (Jan) (1649) Monday 13 April 2026 DRAW +0.9
Dael van, H.M.W. (Dirk) (1715) Monday 30 March 2026 WIN +15.5
Both, J. (Jan) (1667) Monday 23 March 2026 LOSS -11.1
Stolwijk, G. (Gertjan) (1798) Monday 16 March 2026 DRAW +5.6
Mourits, G.J.G. (Wilbert) (1922) Monday 9 March 2026 LOSS -3.8
Maaren van, A. (Adri) (1709) Monday 2 March 2026 DRAW +2.8
Zee van der, P. (Piet) (1807) Monday 23 February 2026 LOSS -6.6
Maaren van, A. (Adri) (1709) Monday 19 January 2026 WIN +15.5
Lammers van Toorenburg, E.D.M.F. (Everwijn) (1417) Monday 12 January 2026 WIN +5.9
Bos, E. (Evert) (1799) Monday 29 December 2025 LOSS -7.5
Thierry, J.C. (Hans) (1814) Monday 22 December 2025 LOSS -7.1
Vree, A.M. (Marijn) (1848) Monday 15 December 2025 LOSS -6.1
Zee van der, P. (Piet) (1812) Monday 8 December 2025 LOSS -7.1
Deighton, R.S.P. (Richard) (1760) Tuesday 2 December 2025 LOSS -8.7
Kloprogge, J.J. (Jo) (1698) Monday 1 December 2025 DRAW +1.7
Laar van de, F. (Frans) (1445) Monday 10 November 2025 WIN +6.1