KNSB FIDE
HB

Harrie Boom

Rated since February 2013

1667 Classical

The good & the bad

Best wins
EVELEENS, ED 1727
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VAN GORKUM, KLAAS 1709
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
DE VREEZE, FRANS 1686
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
CLOOSTERMAN, TEUN 1676
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
BOONSTRA, ELWIN 1665
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
Worst losses
KLAASSEN, WISSE 1576
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
MORGENTHAL, RENAUD 1600
18th BPB Limburg Open 2026 Group C · 2026-05-22
GABRIELS, SIEBE 1601
18th BPB Limburg Open 2026 Group C · 2026-05-22

FIDE Tournaments

18th BPB Limburg Open 2026 Group C 2026-05-22 +1–2=1 -19.6
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +5–1=1 +47.6
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +6–2=1 +65.8
Amsterdam Chess Open Groep D1 Friday 24 October 2025 +3–1=2 +5.4
UniClass Science Park Amsterdam Schaaktoernooi Weekendvierkampen Saturday 5 July 2025 +2–0=1 +25.4
17e BPB Limburg Open 2025 Groep C Friday 6 June 2025 +2–3=2 -10.3
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +3–4=2 -18.8
Amsterdam Chess Open Groep D Friday 1 November 2024 +4–1=1 +7.4
Amsterdam Science Park Chess Tournament Groep C Saturday 13 July 2024 +3–3=3 +19.5
16e BPB Limburg Open 2024 Groep C1 Friday 17 May 2024 +2–2=3 -16.7
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +0–3=6 -5.4
Amsterdam Chess Open Groep A Friday 27 October 2023 +2–2=2 +32.0
Amsterdam Science Park Schaaktoernooi Groep C Saturday 15 July 2023 +3–2=4 -8.0
15e BPB Limburg Open 2023 Groep C1 Friday 26 May 2023 +1–2=4 -45.3

Rating History

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Peak Ratings

Classical 1795

Games

Wins 6
Losses 3
Draws 2
Win Rate 55%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 2 0 60%
Black 3 0 3 50%

All-time Games (from rating history)

Classical 231

Recent Matches

Shephard, Isaac (1613) 2026-05-22 DRAW -2.0
Gabriels, Siebe (1601) 2026-05-22 LOSS -12.4
Morgenthal, Renaud (1600) 2026-05-22 LOSS -12.4
Raptis, Olympios (1582) 2026-05-22 WIN +7.2
Cloosterman, Teun (1676) 2026-01-23 WIN +11.0
De Vreeze, Frans (1686) 2026-01-23 WIN +11.4
Eveleens, Ed (1727) 2026-01-23 WIN +12.4
Van Gorkum, Klaas (1709) 2026-01-23 WIN +12.0
Van Diepen, Peter (1705) 2026-01-23 DRAW +1.8
Klaassen, Wisse (1576) 2026-01-23 LOSS -11.8
Boonstra, Elwin (1665) 2026-01-23 WIN +10.8