KNSB FIDE
BD

Bert Drolenga

Rated since January 2023

1822 Classic

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KOPPENENS, J.F.B. (BEN) 1522
12667 RSB Competitie 2025-2026 Achtallen december · Friday 28 November 2025
Worst losses
DAM VAN, M.L.J. (MARTIJN) 1779
11337 RSB Competitie 2024-2025 8-tallen mei · Thursday 22 May 2025
WEEDA, P. (PETER) 1809
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
NUNNIKHOVEN, J.A. (HANS) 1906
13177 RSB Competitie 2025-2026 Achttallen februari · Monday 23 February 2026
BOGGIA, R. (RUTGER) 1992
12467 RSB Competitie 2025-2026 Achtallen november · Monday 3 November 2025
BUUREN VAN, F. (FABIAN) 2067
11994 KNSB competitie 2025-2026 Klasse 5 ronde 1 · Saturday 4 October 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -13.8
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–1=0 -5.8
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–0=1 +1.3
RSB Competitie 2025-2026 Achttallen februari Monday 1 September 2025 +0–1=0 -10.4
RSB Competitie 2025-2026 Achtallen december Monday 1 September 2025 +1–0=1 +1.7
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–1=0 -7.8
RSB Competitie 2024-2025 8-tallen mei Sunday 1 September 2024 +0–1=0 -15.7

Rating History

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Peak Ratings

Classic 1890 Jan. 1, 2025
Rapid 1822 May 1, 2026
Blitz 1822 May 1, 2026

Games

Wins 1
Losses 5
Draws 2
Win Rate 12%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 1 2 0%
Black 1 1 3 20%

Recent Matches

Genderen van, G.J.H. (Jan) (1857) Monday 23 March 2026 DRAW +1.3
Nunnikhoven, J.A. (Hans) (1906) Monday 23 February 2026 LOSS -10.4
Weeda, P. (Peter) (1809) Saturday 7 February 2026 LOSS -13.8
Meerkerk van, J. (Jaap) (1801) Monday 1 December 2025 DRAW -1.5
Koppenens, J.F.B. (Ben) (1522) Friday 28 November 2025 WIN +3.1
Boggia, R. (Rutger) (1992) Monday 3 November 2025 LOSS -7.8
Buuren van, F. (Fabian) (2067) Saturday 4 October 2025 LOSS -5.8
Dam van, M.L.J. (Martijn) (1779) Thursday 22 May 2025 LOSS -15.7