KNSB FIDE
SK

Stef van Kesteren

Rated since January 2023

1911 Classic
1891 Rapid
1891 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
MIKULAS, DUSAN (FM) 1972
MARIENBAD OPEN 2026 D - seniors tournament 50 plus · Friday 23 January 2026
WALTHER, REINHARD 1969
Chess Classics 2026 65 plus · Tuesday 2 June 2026
GERL, HANS, DR. 1964
2. Ueber-65&Nestoren-Cup im Spessart 2025 · Saturday 12 April 2025
SCHOENBECK, STEPHAN 1943
43. Oberfraenkische Senioren-Einzelmeisterschaft · Wednesday 17 June 2026
KLEIN, G. (GERNOT) 1907
2. Ueber-65&Nestoren-Cup im Spessart 2025 · Sunday 13 April 2025
Worst losses
NISZTUK, MICHAL 1695
MARIENBAD OPEN 2026 D - seniors tournament 50 plus · Monday 19 January 2026
ESCHWEILER, MARTIN 1725
3. Offene Thueringer Seniorenmeisterschaft ueber 50 und 65 · Thursday 19 February 2026
HUBER, HELMUT 1734
3. Offene Thueringer Seniorenmeisterschaft ueber 50 und 65 · Saturday 21 February 2026
BAENSCH, FRANK 1745
42. Oberfraenkische Senioren-Einzelmeisterschaft · Friday 27 June 2025
KUEHNL, BERND 1796
3. Offene Thueringer Seniorenmeisterschaft ueber 50 und 65 · Wednesday 18 February 2026
3. Offene Thueringer Seniorenmeisterschaft ueber 50 und 65 Sunday 15 February 2026 +2–5=0 -51.5
MARIENBAD OPEN 2026 D - seniors tournament 50 plus Saturday 17 January 2026 +4–3=2 -3.3
43. Oberfraenkische Senioren-Einzelmeisterschaft Friday 12 June 2026 +2–2=5 +31.3
Chess Classics 2026 65 plus Wednesday 27 May 2026 +3–3=3 +25.3
25. offene Senioreneinzelmeisterschaft Mecklenburg-Vorpommern Wednesday 26 November 2025 +3–2=4 +24.9
3rd Torquay Riviera Congress (AM U2000) Saturday 30 August 2025 +2–1=3 +4.1
42. Oberfraenkische Senioren-Einzelmeisterschaft Friday 27 June 2025 +4–3=1 -10.6
2. Ueber-65&Nestoren-Cup im Spessart 2025 Friday 11 April 2025 +5–4=0 +0.5

Rating History

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Peak Ratings

Classic 1916 March 1, 2025
Rapid 1891 March 1, 2026
Blitz 1891 March 1, 2026

Games

Wins 25
Losses 23
Draws 18
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 16 7 9 50%
Black 9 11 14 26%

Recent Matches

Kopp, Wolfgang (1809) Saturday 20 June 2026 WIN +10.9
Schmidt, Matthias (1950) Friday 19 June 2026 LOSS -9.2
Stierhof, Michael (1959) Thursday 18 June 2026 LOSS -8.9
Schoenbeck, Stephan (1943) Wednesday 17 June 2026 WIN +15.6
Wagner, Frank (1908) Tuesday 16 June 2026 DRAW +1.9
Spanton, T. (Timothy) (1951) Monday 15 June 2026 DRAW +3.3
Hinz, Holger (2017) Sunday 14 June 2026 DRAW +5.4
Lehmann, Edwin (1988) Saturday 13 June 2026 DRAW +4.5
CM Schatz, Christian (2110) Friday 12 June 2026 DRAW +7.9
Reulink, F. (Fred) (1964) Thursday 4 June 2026 DRAW +3.8
Hartlieb, Juergen (2019) Wednesday 3 June 2026 LOSS -7.1
Walther, Reinhard (1969) Tuesday 2 June 2026 WIN +16.4
Auschkalnis, Reinhard (1738) Monday 1 June 2026 WIN +8.6
Reimers, Christine (1769) Sunday 31 May 2026 DRAW -2.9
Stuemer, P. (Paul) (2050) Saturday 30 May 2026 LOSS -6.2
Schroeder, Harm (1764) Friday 29 May 2026 WIN +9.4
Waagener, Ulrich (2092) Thursday 28 May 2026 LOSS -5.1
Andersen, J.A. (Jens Knud) (2131) Wednesday 27 May 2026 DRAW +8.4
Huber, Helmut (1734) Saturday 21 February 2026 LOSS -18.3
Scheugenpflug, Klaus (1637) Friday 20 February 2026 WIN +4.3