KNSB FIDE
EB

Elwin Boonstra

Rated since March 2025

1591 Classical
1585 Blitz

RIVALRY

Nemesis
Timmerman, Jan
Games: 4 · Win rate: 25%

The good & the bad

Best wins
TIMMERMAN, JAN 1747
NK Snelschaak voor Clubteams 2025 · 2026-03-29
EVELEENS, ED 1727
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VAN GORKUM, KLAAS 1709
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
JANMAAT, K. (KENNY) 1490
Dutch Team Competition - klasse 6 Round 6 · 2026-02-07
Worst losses
KLAASSEN, WISSE 1576
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
BOOM, HARRIE 1639
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
STEVANOVIC, ALEX 1675
85e Noteboomtoernooi · 2026-02-20
CLOOSTERMAN, TEUN 1676
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
DE VREEZE, FRANS 1686
Tata Steel Chess 2026 - Tienkampen · 2026-01-23

FIDE Tournaments

Dutch Team Competition - klasse 6 Round 5 2026-03-28 +0–1=0 -5.8
NK Snelschaak voor Clubteams 2025 2026-03-29 +1–7=0 -11.6
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +2–5=0 -56.0
Dutch Team Competition - klasse 6 Round 6 2026-02-07 +1–0=0 +5.4
85e Noteboomtoernooi 2026-02-20 +0–2=0 -17.8
Dutch Team Competition - klasse 6 Round 4 2025-12-13 +0–1=0 -11.6
85e Daniel Noteboomtoernooi Groep C Friday 20 February 2026 +2–4=0 -42.0
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +3–6=0 -41.7

Rating History

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Peak Ratings

Classical 1750
Blitz 1597

Games

Wins 4
Losses 16
Draws 0
Win Rate 20%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 5 29%
Black 2 0 11 15%

All-time Games (from rating history)

Classical 36
Blitz 8

Recent Matches

Khawajeh Al, I. (ibrahim) (1756) 2026-03-28 LOSS -5.8
Van Der Marel, Bert 2026-03-29 LOSS -1.6
Vlug, Arthur (1951) 2026-03-29 LOSS -2.2
Timmerman, Jan (1747) 2026-03-29 LOSS -6.0
Van Der Marel, Bert 2026-03-29 LOSS -1.6
Timmerman, Jan (1747) 2026-03-29 WIN +14.0
Vlug, Arthur (1951) 2026-03-29 LOSS -2.2
Timmerman, Jan (1747) 2026-03-29 LOSS -6.0
Timmerman, Jan (1747) 2026-03-29 LOSS -6.0
Klaassen, Wisse (1576) 2026-01-23 LOSS -24.8
Cloosterman, Teun (1676) 2026-01-23 LOSS -19.2
De Vreeze, Frans (1686) 2026-01-23 LOSS -18.8
Eveleens, Ed (1727) 2026-01-23 WIN +23.6
Van Gorkum, Klaas (1709) 2026-01-23 WIN +22.4
Van Diepen, Peter (1705) 2026-01-23 LOSS -17.6
Boom, Harrie (1639) 2026-01-23 LOSS -21.6
Janmaat, K. (kenny) (1490) 2026-02-07 WIN +5.4
Hendriks, Dick (1739) 2026-02-20 LOSS -8.0
Stevanovic, Alex (1675) 2026-02-20 LOSS -9.8
Korte De, H.c. (rene) (1837) 2025-12-13 LOSS -11.6