KNSB FIDE

Tian Harmsen

Rated since March 2026

1617 Classic

1617 Rapid

1617 Blitz

RIVALRY

Nemesis

Ingen van, R. (Rik)

Games: 4 · Win rate: 0%

Kryptonite

Bovens, B.L. (Berend)

Games: 3 · Win rate: 0%

The good & the bad

Best wins

GROENENDIJK, C. (CEES) 1697

12968 NHSB-competitie 2025-2026 Klasse 2B t/m 08-02-2026 · Friday 6 February 2026

DIJKER, P. (PIETER) 1545

13226 NHSB-competitie 2025-2026 Klasse 2B t/m 08-03-2026 · Friday 6 March 2026

Worst losses

VEERMAN, J. (JAN) 1733

12574 NHSB-competitie 2025-2026 Klasse 2B t/m 14-12-2025 · Friday 12 December 2025

DIEPEN VAN, P.J. (PETER) 1771

12255 NHSB-competitie 2025-2026 Klasse 2B t/m 02-11-2025 · Friday 31 October 2025

INGEN VAN, R. (RIK) 1862

11966 NHSB-competitie 2025-2026 Klasse 2B t/m 05-10-2025 · Friday 3 October 2025

No FIDE-rated tournaments found.

NHSB-competitie 2025-2026 Klasse 2B t/m 08-03-2026 Monday 1 September 2025 +1–0=0 +44.7

NHSB-competitie 2025-2026 Klasse 2B t/m 08-02-2026 Monday 1 September 2025 +1–0=0

NHSB-competitie 2025-2026 Klasse 2B t/m 14-12-2025 Monday 1 September 2025 +0–2=0

NHSB-competitie 2025-2026 Klasse 2B t/m 23-11-2025 Monday 1 September 2025 +0–0=3

NHSB-competitie 2025-2026 Klasse 2B t/m 02-11-2025 Monday 1 September 2025 +0–3=0

NHSB-competitie 2025-2026 Klasse 2B t/m 05-10-2025 Monday 1 September 2025 +0–4=0

Rating History

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Peak Ratings

Classic 1617 April 1, 2026

Rapid 1617 April 1, 2026

Blitz 1617 April 1, 2026

Games

Wins 2

Losses 9

Draws 3

Win Rate 14%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	1	0	7	12%
Black	1	3	2	17%

Recent Matches

Dijker, P. (Pieter) (1545) Friday 6 March 2026 WIN +44.7

Groenendijk, C. (Cees) (1697) Friday 6 February 2026 WIN

Veerman, J. (Jan) (1733) Friday 12 December 2025 LOSS

Bovens, B.L. (Berend) (1585) Friday 21 November 2025 DRAW

Diepen van, P.J. (Peter) (1771) Friday 31 October 2025 LOSS

Ingen van, R. (Rik) (1862) Friday 3 October 2025 LOSS