PK

Piet Konijn

Rated since January 2023

1667 Classic
1596 Rapid
1682 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KAMPS, R. (RONALD) 1655
14356 47e Nico Dekker Chrysantentoernooi Groep 4 · Saturday 26 September 2026
Worst losses
KOKS, P.W. (PAUL) 1643
14356 47e Nico Dekker Chrysantentoernooi Groep 4 · Saturday 26 September 2026
RAHMANIPOUR, H. (HADI) 1654
14356 47e Nico Dekker Chrysantentoernooi Groep 4 · Saturday 26 September 2026
WERTHER, D. (DIEDERIK) 1656
14356 47e Nico Dekker Chrysantentoernooi Groep 4 · Saturday 26 September 2026
SCHERMER, A. (ANTON) 1717
14356 47e Nico Dekker Chrysantentoernooi Groep 4 · Saturday 26 September 2026
BEVERDAM, F. (FRANK) 1777
13864 NHSB Lenteveteranentoernooi 2026 Groep B 2026 · Wednesday 11 March 2026
No FIDE-rated tournaments found.
47e Nico Dekker Chrysantentoernooi Groep 4 Saturday 26 September 2026 +1–5=1 -41.6
NHSB Lenteveteranentoernooi 2026 Groep B 2026 Wednesday 4 March 2026 +0–2=4 -15.1

Team Competition

Current team
Heerhugowaard 1
Klasse 4D · 2024-2025 · 5 games
Past teams
Heerhugowaard 1
Klasse 4C · 2023-2024
Heerhugowaard 1
Klasse 4D · 2022-2023
Heerhugowaard 1
Klasse 5E · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 1720 March 1, 2024
Rapid 1638 Oct. 1, 2025
Blitz 1682 March 1, 2026

Games

Wins 1
Losses 7
Draws 5
Win Rate 8%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 2 4 14%
Black 0 3 3 0%

Recent Matches

Werther, D. (Diederik) (1656) Saturday 26 September 2026 LOSS -12.7
Kamps, R. (Ronald) (1655) Saturday 26 September 2026 WIN +14.0
Rahmanipour, H. (Hadi) (1654) Saturday 26 September 2026 LOSS -12.8
Gontsjarenko, A. (Andry) (1653) Saturday 26 September 2026 DRAW +0.6
Koks, P.W. (Paul) (1643) Saturday 26 September 2026 LOSS -13.2
Sultani, S.D. (Djalil) (1822) Saturday 26 September 2026 LOSS -7.0
Schermer, A. (Anton) (1717) Saturday 26 September 2026 LOSS -10.5
Plooijer, J. (Johan) (1778) Wednesday 22 April 2026 LOSS -10.5
Veen van, R. (Robert) (1674) Wednesday 15 April 2026 DRAW -0.3
Groot, G.A. (Gerard) (1710) Wednesday 8 April 2026 DRAW +1.1
Veerman, H.P.J. (Henk) (1752) Wednesday 1 April 2026 DRAW +2.7
Beverdam, F. (Frank) (1777) Wednesday 11 March 2026 LOSS -10.5
Roos, G. (Gerrit) (1741) Wednesday 4 March 2026 DRAW +2.3