KNSB FIDE
BB

Bas de Boer

Rated since February 2015

2191 Classical
2110 Rapid
2071 Blitz

The good & the bad

Best wins
SCHEIDER, JULIAN 2282
Oberliga NRW 2025-2026 Januar 2026 · 2026-01-17
CROESE, C. (COR) 2112
Dutch Team Competition - klasse 1 Round 8 · 2026-03-07
Worst losses
NOORDENBOS, D. (DAAN) 2171
Dutch Team Competition - klasse 1 Round 6 · 2026-03-28
SLAGBOOM, LEANDRO (FM) 2330
Belgian Interclubs Round 2025-2026 Ronde 8 · 2026-03-01
DGEBUADZE, ALEXANDRE (GM) 2381
Belgian Interclubs Round 2025-2026 Ronde 11 · 2026-04-19

FIDE Tournaments

Belgian Interclubs Round 2025-2026 Ronde 11 2026-04-19 +0–1=0 -5.2
Belgian Interclubs Round 2025-2026 Ronde 8 2026-03-01 +0–1=0 -6.6
Dutch Team Competition - klasse 1 Round 8 2026-03-07 +1–0=0 +7.4
Belgian Interclubs Round 2025-2026 Ronde 9 2026-03-15 +0–0=1 -3.6
Oberliga NRW 2025-2026 Maerz 2026 2026-03-21 +0–0=2 +5.0
Dutch Team Competition - klasse 1 Round 6 2026-03-28 +0–1=0 -11.0
Dutch Team Competition - klasse 1 Round 7 2026-02-07 +0–0=1 -0.8
Belgian Interclubs Round 2025-2026 Ronde 7 2026-02-08 +0–0=1 +0.6
Oberliga NRW 2025-2026 Januar 2026 2026-01-17 +1–0=1 +16.2
Belgian Interclubs Round 2025-2026 Ronde 5 Sunday 7 December 2025 +0–0=1 +1.7
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +1–0=0 +7.6
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–0=1 +2.8
Oberliga NRW 2025-2026 November 2025 Saturday 8 November 2025 +0–0=2 +0.1
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +1–0=0 +16.3
17e BPB Limburg Open 2025 Groep A Friday 6 June 2025 +2–3=2 +0.6
Open Dordrecht Rapidtoernooi Groep A Saturday 1 March 2025 +3–1=3 -16.5
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +0–1=2 -8.4
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +6–1=2 +32.8
OSBO Snelschaakkampioenschap 2025 Finale A Saturday 4 January 2025 +6–8=2 +36.5
Chess Festival Groningen Open A Saturday 21 December 2024 +2–2=5 +11.3
39th European Club Cup Sunday 20 October 2024 +3–3=1 -16.0
Riga Technical University Open 2024 - Tournament A Monday 5 August 2024 +5–3=1 -9.6
HSG Open 2024 Groep A Friday 21 June 2024 +1–0=5 -4.8
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +2–1=2 -3.6
Tata Steel Chess Tournament 2024 Weekendvierkampen Friday 12 January 2024 +1–0=2 +14.3
HSG Open 2023 Groep A Friday 23 June 2023 +2–1=3 -12.8
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +2–1=4 +25.5
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +3–0=0 +20.8

Rating History

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Peak Ratings

Classical 2229
Rapid 2132
Blitz 2171

Games

Wins 2
Losses 3
Draws 6
Win Rate 18%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 3 3 25%
Black 0 3 0 0%

All-time Games (from rating history)

Classical 708
Rapid 6
Blitz 80

Recent Matches

GM Dgebuadze, Alexandre (2381) 2026-04-19 LOSS -5.2
FM Slagboom, Leandro (2330) 2026-03-01 LOSS -6.6
Croese, C. (cor) (2112) 2026-03-07 WIN +7.4
De Block, Yordi (2072) 2026-03-15 DRAW -3.6
IM Illner, Achim, Dr. (2424) 2026-03-21 DRAW +5.6
FM Wolter, Kai, Dr. (2185) 2026-03-21 DRAW -0.6
Noordenbos, D. (daan) (2171) 2026-03-28 LOSS -11.0
Weggen, J.v. (jeroen) (2175) 2026-02-07 DRAW -0.8
FM Kazarjan, Gachatur (2226) 2026-02-08 DRAW +0.6
IM Gaponenko, Inna (2323) 2026-01-17 DRAW +3.6
Scheider, Julian (2282) 2026-01-17 WIN +12.6