SR

Siebe Rozendaal

Rated since July 2025

1277 Rapid

RIVALRY

Nemesis
Zwart, G.R. (Guus)
Games: 3 · Win rate: 33%
Kryptonite
Pronk, J.H. (Jacob)
Games: 4 · Win rate: 0%
Easy Target
Koning, T. (Tijn)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
ZWART, G.R. (GUUS) 1333
13603 S.V. De Uil interne competitie 30-03-2026 t/m 20-04-2026 (090054) · Monday 30 March 2026
GROOTE DE, T.W. (THIJS) 1246
11376 Jeugd competitie 2024-2025 Ronde 29-31 · Monday 10 March 2025
ROEFFEN, J. (JELLE) 1194
11376 Jeugd competitie 2024-2025 Ronde 29-31 · Monday 28 April 2025
LI, A. (ALBERT) 1089
11376 Jeugd competitie 2024-2025 Ronde 29-31 · Monday 17 March 2025
EZMET, E. (ERDOLAND) 1084
13128 S.V. De Uil interne competitie 02-02-2026 t/m 23-02-2026 (090054) · Monday 9 February 2026
Worst losses
AYDIN, T.B. (TARIK) 611
13359 S.V. De Uil interne competitie 02-03-2026 t/m 23-03-2026 (090054) · Monday 23 March 2026
PRONK, J.H. (JACOB) 1103
11376 Jeugd competitie 2024-2025 Ronde 29-31 · Sunday 25 May 2025
ZWART, G.R. (GUUS) 1131
12395 S.V. De Uil interne competitie 03-11-2025 t/m 24-11-2025 (090054) · Monday 3 November 2025
ROEFFEN, P. (PEPIJN) 1370
11483 Jeugd competitie 2024-2025 Ronde 32 · Friday 20 June 2025
ZAMBOURIDIS, M. (MOANES) 1670
12892 S.V. De Uil interne competitie 05-01-2026 t/m 26-01-2026 (090054) · Monday 19 January 2026
No FIDE-rated tournaments found.
S.V. De Uil interne competitie 30-03-2026 t/m 20-04-2026 (090054) Monday 1 September 2025 +1–1=1 +38.6
S.V. De Uil interne competitie 02-03-2026 t/m 23-03-2026 (090054) Monday 1 September 2025 +4–2=0 -83.0
S.V. De Uil interne competitie 02-02-2026 t/m 23-02-2026 (090054) Monday 1 September 2025 +2–1=0 +7.8
S.V. De Uil interne competitie 05-01-2026 t/m 26-01-2026 (090054) Monday 1 September 2025 +1–2=1 -10.3
S.V. De Uil interne competitie 01-12-2025 t/m 15-12-2025 (090054) Monday 1 September 2025 +2–1=0 +0.7
S.V. De Uil interne competitie 03-11-2025 t/m 24-11-2025 (090054) Monday 1 September 2025 +1–2=0 -56.5
S.V. De Uil interne competitie 06-10-2025 t/m 27-10-2025 (090054) Monday 1 September 2025 +2–1=0 +1.6
S.V. De Uil interne competitie 01-09-2025 t/m 22-09-2025 (090054) Monday 1 September 2025 +1–0=0 +19.6
Jeugd competitie 2024-2025 Ronde 32 Monday 2 September 2024 +0–1=0
Jeugd competitie 2024-2025 Ronde 29-31 Monday 2 September 2024 +7–3=0

Rating History

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Peak Ratings

Rapid 1277 Nov. 1, 2025

Games

Wins 21
Losses 14
Draws 2
Win Rate 57%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 0 9 40%
Black 15 2 5 68%

Recent Matches

Pronk, J.H. (Jacob) (1501) Monday 20 April 2026 DRAW +13.7
Zambouridis, M. (Moanes) (1735) Monday 13 April 2026 LOSS -1.6
Zwart, G.R. (Guus) (1333) Monday 30 March 2026 WIN +26.5
Aydin, T.B. (Tarik) (611) Monday 23 March 2026 LOSS -43.6
Aydin, T.B. (Tarik) (611) Monday 23 March 2026 LOSS -43.6
Schulz, D.S. (Dean) (720) Monday 16 March 2026 WIN +1.3
Schulz, D.S. (Dean) (720) Monday 16 March 2026 WIN +1.3
Koning, T. (Tijn) (658) Monday 2 March 2026 WIN +0.8
Koning, T. (Tijn) (658) Monday 2 March 2026 WIN +0.8
Pronk, R.E. (Rosemarijn) (742) Monday 23 February 2026 WIN +1.9
Ezmet, E. (Erdoland) (1084) Monday 9 February 2026 WIN +13.7
Pronk, J.H. (Jacob) (1520) Monday 2 February 2026 LOSS -7.8
Schaik van, N. (Niels) (1151) Monday 26 January 2026 DRAW -6.6
Zambouridis, M. (Moanes) (1670) Monday 19 January 2026 LOSS -3.5
Sjerps, J.C.R. (Jasper) (804) Monday 12 January 2026 WIN +3.3
Zambouridis, M. (Moanes) (1670) Monday 5 January 2026 LOSS -3.5
Pronk, R.E. (Rosemarijn) (707) Monday 15 December 2025 WIN +1.9
Koning, T. (Tijn) (566) Monday 8 December 2025 WIN +0.6
Zwart, S.L. (Stijn) (1763) Monday 1 December 2025 LOSS -1.8
Pronk, J.H. (Jacob) (1541) Monday 24 November 2025 LOSS -11.6