KNSB FIDE
TW

Theo Wolthekker

Rated since January 2023

1739 Classic
1739 Rapid
1739 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BOS, B.F. (BERNARD) 1799
11389 S.C. Roden interne competitie 28-04-2025 t/m 26-05-2025 (020026) · Monday 26 May 2025
KEIZER, M.W. (MENNO) 1767
12515 S.C. Roden interne competitie 27-10-2025 t/m 17-11-2025 (020026) · Monday 3 November 2025
ZWANEPOL, J. (JOHAN) 1727
12138 S.C. Roden interne competitie 01-09-2025 t/m 20-10-2025 (020026) · Monday 20 October 2025
DUISTERWINKEL, J.A. (JAN) 1664
11389 S.C. Roden interne competitie 28-04-2025 t/m 26-05-2025 (020026) · Monday 28 April 2025
Worst losses
ESSEN VAN, T.D. (TOBIAS) 1812
12138 S.C. Roden interne competitie 01-09-2025 t/m 20-10-2025 (020026) · Monday 8 September 2025
BROEKMAN, R. (ROEL) 1830
12437 NOSBO-competitie 2025-2026 ronde 2 Groep A · Monday 10 November 2025
KUNNEN, R. (RUURD) 1860
12138 S.C. Roden interne competitie 01-09-2025 t/m 20-10-2025 (020026) · Monday 15 September 2025
SUURMEIJER, R.T. (RAOUL) 1915
11389 S.C. Roden interne competitie 28-04-2025 t/m 26-05-2025 (020026) · Monday 12 May 2025
KAMMINGA, W.R. (ROB) 1984
12095 NOSBO-competitie 2025-2026 ronde 1 Klasse 1A · Tuesday 14 October 2025
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +0–1=0 -9.4
NOSBO-competitie 2025-2026 ronde 1 Klasse 1A Monday 13 October 2025 +0–1=0 -5.0
S.C. Roden interne competitie 01-12-2025 t/m 22-12-2025 (020026) Monday 1 September 2025 +0–1=0 -6.5
S.C. Roden interne competitie 27-10-2025 t/m 17-11-2025 (020026) Monday 1 September 2025 +1–0=0 +13.4
S.C. Roden interne competitie 01-09-2025 t/m 20-10-2025 (020026) Monday 1 September 2025 +2–2=0 +2.8
S.C. Roden interne competitie 28-04-2025 t/m 26-05-2025 (020026) Monday 2 September 2024 +2–1=0 +18.5

Rating History

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Peak Ratings

Classic 1750 March 1, 2025
Rapid 1739 March 1, 2026
Blitz 1739 March 1, 2026

Games

Wins 5
Losses 6
Draws 0
Win Rate 45%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 0 4 43%
Black 2 0 2 50%

Recent Matches

Suurmeijer, R.T. (Raoul) (1930) Monday 15 December 2025 LOSS -6.5
Broekman, R. (Roel) (1830) Monday 10 November 2025 LOSS -9.4
Keizer, M.W. (Menno) (1767) Monday 3 November 2025 WIN +13.4
Zwanepol, J. (Johan) (1727) Monday 20 October 2025 WIN +11.9
Kamminga, W.R. (Rob) (1984) Tuesday 14 October 2025 LOSS -5.0
Kunnen, R. (Ruurd) (1860) Monday 15 September 2025 LOSS -8.5
Essen van, T.D. (Tobias) (1812) Monday 8 September 2025 LOSS -10.1
Duisterwinkel, J.A. (Jan) (1656) Monday 1 September 2025 WIN +9.5
Bos, B.F. (Bernard) (1799) Monday 26 May 2025 WIN +15.1
Suurmeijer, R.T. (Raoul) (1915) Monday 12 May 2025 LOSS -6.3
Duisterwinkel, J.A. (Jan) (1664) Monday 28 April 2025 WIN +9.7