KNSB FIDE
KB

Klaas Been

Rated since January 2023

1724 Classic
1660 Rapid
1695 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LEBON, OLIVIER 1868
47th International Chess Tournament of Ghent · Monday 20 July 2026
DEKKER, J. (JOS) 1856
47th International Chess Tournament of Ghent · Sunday 19 July 2026
GROENENDIJK, P.A. (PATRICK) 1815
13940 Persoonlijk Kampioenschap Leidse Schaakbond (Leidse PK) Groep B, par… · Monday 15 June 2026
FAKKERT, E. (ERWIN) 1781
13939 Persoonlijk Kampioenschap Leidse Schaakbond (Leidse PK) Groep B, par… · Monday 18 May 2026
WIJK VAN, J. (JUSTIN) 1760
12949 18de BPB Limburg Open 2026 Groep C · Friday 22 May 2026
Worst losses
HAGE, R. (RENS) 1609
13393 LeiSB regionale competitie 25-26 2e klasse maart · Tuesday 17 March 2026
VLIET VAN, A. (TON) 1688
13122 85e Daniel Noteboomtoernooi 4 kampen · Saturday 21 February 2026
GROOT, G.A. (GERARD) 1695
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
VEERMAN, H.P.J. (HENK) 1724
13922 52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 12 · Friday 5 June 2026
ARENDS, H. (HERMAN) 1736
13421 Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 7 · Saturday 7 March 2026
47th International Chess Tournament of Ghent Saturday 18 July 2026 +3–5=0 +1.9
18de BPB Limburg Open 2026 Groep C Friday 22 May 2026 +2–1=1 +4.1
Persoonlijk Kampioenschap Leidse Schaakbond (Leidse PK) Groep B, par… Monday 11 May 2026 +2–3=0 +0.6
Persoonlijk Kampioenschap Leidse Schaakbond (Leidse PK) Groep B, par… Monday 11 May 2026 +1–0=0 +14.4
85e Daniel Noteboomtoernooi 4 kampen Friday 20 February 2026 +1–1=1 -0.7
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +2–1=0 +12.8
52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 12 Friday 5 June 2026 +0–2=1 -24.8
16e Karel Kuip Vierkampen 2026 Groep A Friday 17 April 2026 +1–0=2 +13.9
LeiSB regionale competitie 25-26 2e klasse april Wednesday 1 October 2025 +1–0=0 +2.1
LeiSB regionale competitie 25-26 2e klasse maart Wednesday 1 October 2025 +0–1=0 -16.2
LeiSB regionale competitie 25-26 2e klasse februari Wednesday 1 October 2025 +0–1=0
LeiSB regionale competitie 25-26 2e klasse december Wednesday 1 October 2025 +1–0=0 +12.9
LeiSB regionale competitie 25-26 2e klasse november Wednesday 1 October 2025 +1–0=1 +17.4
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 8 en 9 Saturday 20 September 2025 +2–0=0 +22.8
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 7 Saturday 20 September 2025 +0–1=0 -11.8
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 6 Saturday 20 September 2025 +1–0=0 +12.9
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 5 Saturday 20 September 2025 +1–0=0 +13.1
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 3 en 4 Saturday 20 September 2025 +2–0=0 +14.4

Rating History

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Peak Ratings

Classic 1727 May 1, 2026
Rapid 1711 Jan. 1, 2025
Blitz 1695 March 1, 2026

Games

Wins 21
Losses 16
Draws 6
Win Rate 49%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 2 6 64%
Black 7 4 10 33%

Recent Matches

Teijens van, O.A.T. (Onno) (1845) Tuesday 21 July 2026 LOSS -8.3
Gellinck, Simon (1869) Tuesday 21 July 2026 LOSS -7.6
Lebon, Olivier (1868) Monday 20 July 2026 WIN +17.4
Duijl van, N. (Niels) (1834) Monday 20 July 2026 LOSS -8.7
Dekker, J. (Jos) (1856) Sunday 19 July 2026 WIN +17.0
Zhang, Gong (1473) Sunday 19 July 2026 WIN +4.8
Toroptsev, K. (Kristian) (1833) Saturday 18 July 2026 LOSS -8.7
FM Flaata, Alexander R. (1996) Saturday 18 July 2026 LOSS -4.2
Dijk van, J. (Jeroen) (1650) Monday 29 June 2026 WIN +9.8
Oudshoorn, P. (Paul) (1798) Monday 22 June 2026 LOSS -10.1
Groenendijk, P.A. (Patrick) (1815) Monday 15 June 2026 WIN +15.5
Moeri, C. (Casper) (1813) Monday 8 June 2026 LOSS -4.8
Verschoor, M. (Marcel) (1724) Saturday 6 June 2026 DRAW -0.1
Rijnders, N. (Nanno) (1738) Saturday 6 June 2026 LOSS -12.1
Veerman, H.P.J. (Henk) (1724) Friday 5 June 2026 LOSS -12.6
Beetstra, J. (Jaap) (1800) Monday 1 June 2026 LOSS -10.0
Henckens, Andries Monday 25 May 2026 WIN
Klein, Elias (1767) Sunday 24 May 2026 DRAW +1.4
Ouerghi, Adem (1771) Saturday 23 May 2026 LOSS -11.0
Wijk van, J. (Justin) (1760) Friday 22 May 2026 WIN +13.7