Pieter de Koning

RIVALRY

Nemesis

Schoonman, I.M. (Ivo)

Games: 5 · Win rate: 0%

Kryptonite

Amsterdam van, J.A.G. (Jan)

Games: 5 · Win rate: 0%

Worst losses

KUIPERS, J. (JORIS) 1769

12850 LeiSB regionale competitie 25-26 1e klasse januari 2026 · Thursday 8 January 2026

SCHOONMAN, I.M. (IVO) 1782

12429 LeiSB regionale competitie 25-26 1e klasse november · Thursday 13 November 2025

VENEMA, M. (MAXIME) 1797

13392 LeiSB regionale competitie 25-26 1e klasse maart · Wednesday 11 March 2026

AMSTERDAM VAN, J.A.G. (JAN) 1803

10861 LeiSB competitie 2024-2025 1e 23-2 25-3 · Monday 17 March 2025

No FIDE-rated tournaments found.

LeiSB regionale competitie 25-26 1e klasse maart Wednesday 1 October 2025 +0–3=0

LeiSB regionale competitie 25-26 1e klasse januari 2026 Wednesday 1 October 2025 +0–4=0

LeiSB regionale competitie 25-26 1e klasse november Wednesday 1 October 2025 +0–5=0

LeiSB competitie 2024-2025 1e 23-2 25-3 Monday 7 October 2024 +0–5=0

Loading rating history...

Wins 0

Losses 17

Draws 0

Win Rate 0%

Color	Wins	Draws	Losses	Win Rate
White	0	0	12	0%
Black	0	0	5	0%

Venema, M. (Maxime) (1797) Wednesday 11 March 2026 LOSS

Kuipers, J. (Joris) (1769) Thursday 8 January 2026 LOSS

Schoonman, I.M. (Ivo) (1782) Thursday 13 November 2025 LOSS

Amsterdam van, J.A.G. (Jan) (1803) Monday 17 March 2025 LOSS