KNSB FIDE
MD

Mary Demarteau

Rated since July 2025

1200 Classic
400 Rapid
1200 Blitz

Team Competition

Current team
Kennemer Combinatie 5
Klasse 6H · 2025-2026 · 3 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Worst losses
DEMARTEAU, I. (IAN) 521
10564 KC Rapid Rush Groep A · Friday 23 May 2025
VENKATARAM, A. (ADHVIK) 740
10564 KC Rapid Rush Groep A · Friday 23 May 2025
NGUYEN, V. (VAN) 796
10564 KC Rapid Rush Groep A · Friday 30 May 2025
DUIVEN VAN, M. (MITCHEL) 842
10564 KC Rapid Rush Groep A · Friday 30 May 2025
NES VAN DE, J. (JIP) 1262
10564 KC Rapid Rush Groep A · Friday 30 May 2025
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +0–3=0
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0
KC Rapid Rush Groep A Friday 16 May 2025 +0–8=0

Rating History

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Peak Ratings

Classic 1200 April 1, 2026
Rapid 400 July 1, 2025
Blitz 1200 April 1, 2026

Games

Wins 0
Losses 14
Draws 0
Win Rate 0%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 8 0%
Black 0 0 6 0%

Recent Matches

Contrera naranjo, N. (Néstor) (1640) Saturday 7 March 2026 LOSS
Roersma, M. (Melvin) (1437) Sunday 18 January 2026 LOSS
Stolp, H.P. (Peter) (1498) Saturday 17 January 2026 LOSS
Schindler, Mailin Friday 16 January 2026 LOSS
Tuladhar, A.M. (Aaron Man) (1559) Saturday 13 December 2025 LOSS
Devender, J. (Jain) (1308) Saturday 22 November 2025 LOSS
Nguyen, V. (Van) (796) Friday 30 May 2025 LOSS
Duiven van, M. (Mitchel) (842) Friday 30 May 2025 LOSS
Nes van de, J. (Jip) (1262) Friday 30 May 2025 LOSS
Demarteau, I. (Ian) (521) Friday 23 May 2025 LOSS
Venkataram, A. (Adhvik) (740) Friday 23 May 2025 LOSS
Tarigonda, S.T. (Seyan) (1307) Friday 16 May 2025 LOSS
Kuipers, O. (Oscar) (1625) Friday 16 May 2025 LOSS
Opdam, D. (Dani) (1797) Friday 16 May 2025 LOSS