KNSB FIDE
JO

Jacek Oporski

Rated since June 2025

1643 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SHAKYA, S. (AMIN) 1824
11661 Open NK Rapid Groep A · Saturday 2 May 2026
SOEST VAN, S. (SJOERD) 1713
11661 Open NK Rapid Groep A · Saturday 2 May 2026
STRALEN VAN, R. (ROY) 1680
11661 Open NK Rapid Groep A · Saturday 2 May 2026
OPPERS, D.A.J. (DANNY) 1627
11661 Open NK Rapid Groep A · Saturday 2 May 2026
WIJDH, J.S. (JAIME) 1601
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
Worst losses
WINTERS, J.M.R. (HAN) 1501
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
MA, Y.H. (YING HAO) 1619
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
JONGENELEN, R.J. (ROEL) 1629
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
ELFERINK, D.A. (DUNCAN) 1637
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
RIJKERS, R.J.T. (ROMAN) 1658
11661 Open NK Rapid Groep A · Saturday 2 May 2026
Open NK Rapid Groep A Saturday 2 May 2026 +4–5=0 +111.4
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +1–6=1
Kiste Trui Toernooi Groep A Saturday 8 November 2025 +4–3=0 +67.0

Rating History

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Peak Ratings

Rapid 1643 June 1, 2026

Games

Wins 9
Losses 14
Draws 1
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 1 4 58%
Black 2 0 10 17%

Recent Matches

Soest van, S. (Sjoerd) (1713) Saturday 2 May 2026 WIN +42.5
Oppers, D.A.J. (Danny) (1627) Saturday 2 May 2026 WIN +36.4
Rijkers, R.J.T. (Roman) (1658) Saturday 2 May 2026 LOSS -19.0
Stralen van, R. (Roy) (1680) Saturday 2 May 2026 WIN +40.3
Neelakantan, D.N. (Dakshesh Nathan) (1658) Saturday 2 May 2026 LOSS -19.0
Elangkumaran, A. (Anumitra) (1778) Saturday 2 May 2026 LOSS -11.2
Lalkota, S.P.T. (Sai Pranav Tejas) (1899) Saturday 2 May 2026 LOSS -5.7
Thijssen, F.H. (Freek) (2078) Saturday 2 May 2026 LOSS -1.6
Shakya, S. (Amin) (1824) Saturday 2 May 2026 WIN +48.9
Jongenelen, R.J. (Roel) (1629) Saturday 8 November 2025 LOSS -21.6
de Vries, Mark (1288) Saturday 8 November 2025 WIN +20.5
Lubbers, R. (Rob) (1593) Saturday 8 November 2025 WIN +51.4
Grens, Koos Saturday 8 November 2025 LOSS
Winters, J.M.R. (Han) (1501) Saturday 8 November 2025 LOSS -34.4
Bergen van, A.W.G. (Toine) (1561) Saturday 8 November 2025 WIN +48.2
Rieken, Janine (958) Saturday 8 November 2025 WIN +2.9
Wijdh, J.S. (Jaime) (1601) Saturday 3 May 2025 WIN
Suthan, A. (Aadvik) (1928) Saturday 3 May 2025 LOSS
Londhe, S. (Svar) (1738) Saturday 3 May 2025 DRAW
Kakrana, R. (Reyansh) (1796) Saturday 3 May 2025 LOSS