JS

Jan van der Sleen

Rated since January 2023

1715 Classic
1728 Rapid
1734 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
13786 Rapidkampioenschap Afdeling Oost groep B · Saturday 2 May 2026
13786 Rapidkampioenschap Afdeling Oost groep B · Saturday 2 May 2026
14301 Open Eemlandtoernooi 2026 Groep B · Friday 4 September 2026
13368 Open Veens 2026 Groep A · Wednesday 1 July 2026
Worst losses
13786 Rapidkampioenschap Afdeling Oost groep B · Saturday 2 May 2026
13368 Open Veens 2026 Groep A · Thursday 4 June 2026
13786 Rapidkampioenschap Afdeling Oost groep B · Saturday 2 May 2026
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · Saturday 1 November 2025
No FIDE-rated tournaments found.
Open Eemlandtoernooi 2026 Groep B Tuesday 25 August 2026 +1–1=2 -7.4
Open Veens 2026 Groep A Thursday 28 May 2026 +1–1=1 -12.1
Rapidkampioenschap Afdeling Oost groep B Saturday 2 May 2026 +3–2=2 -14.1
Kiste Trui Toernooi Groep A Saturday 8 November 2025 +2–2=3 -21.6
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -12.7
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–1=0 -16.6
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -16.4

Rating History

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Peak Ratings

Classic 1835 Oct. 1, 2024
Rapid 1777 April 1, 2025
Blitz 1763 March 1, 2026

Games

Wins 7
Losses 9
Draws 8
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 2 5 46%
Black 1 6 4 9%

Recent Matches

Hoek van der, B.V. (Bram) (1786) Tuesday 8 September 2026 LOSS -10.3
Spee, A. (Aad) (1551) Friday 4 September 2026 WIN +6.9
Coterlet van de, N. (Niels) (1644) Tuesday 1 September 2026 DRAW -2.7
Lardenoye, B. (Bert) (1685) Friday 28 August 2026 DRAW -1.3
Kieviet, D. (Diet) (1512) Wednesday 1 July 2026 WIN +5.5
Beek van de, K. (Koen) Wednesday 10 June 2026 DRAW
Döll, J. (Junior) (1582) Thursday 4 June 2026 LOSS -17.6
Helfrich, I. (Idsert) (1300) Saturday 2 May 2026 WIN +1.5
Brinks, G.J. (Jurian) (1724) Saturday 2 May 2026 DRAW -0.6
Bozanic, S. (Saša) (1606) Saturday 2 May 2026 LOSS -17.1
Markvoort, G.J. (Gerrit) (1542) Saturday 2 May 2026 LOSS -19.0
Bozanic, L. (Leon) (1674) Saturday 2 May 2026 WIN +10.2
Vaillant, P.E. (Paul) (1649) Saturday 2 May 2026 WIN +9.3
Schaik van, H. (Henk) (1786) Saturday 2 May 2026 DRAW +1.5
Vliek, D.W. (Dick) (1758) Saturday 28 March 2026 LOSS -12.7
Kuiper de, A. (Arjan) (1641) Saturday 7 March 2026 LOSS -16.6
Bouwman, A. (Alexander) (1732) Saturday 8 November 2025 DRAW -1.1
Levink, C.H.J. (Clemens) (1726) Saturday 8 November 2025 WIN +11.2
Vos, Nick (1722) Saturday 8 November 2025 DRAW -1.5
Harten van, T.M. (Thijs) (1483) Saturday 8 November 2025 WIN +4.1