KNSB FIDE
JO

Jacek Oporski

Rated since June 2025

1532 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
WIJDH, J.S. (JAIME) 1601
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
LUBBERS, R. (ROB) 1593
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
BERGEN VAN, A.W.G. (TOINE) 1561
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
DE VRIES, MARK 1288
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
RIEKEN, JANINE 958
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 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
MAYER, T. (TEUN) 1740
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
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 1532 Dec. 1, 2025

Games

Wins 5
Losses 9
Draws 1
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 1 3 43%
Black 2 0 6 25%

Recent Matches

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
Visser, W. (Wouter) (1824) Saturday 3 May 2025 LOSS
Ma, Y.H. (Ying Hao) (1619) Saturday 3 May 2025 LOSS
Elferink, D.A. (Duncan) (1637) Saturday 3 May 2025 LOSS
Mayer, T. (Teun) (1740) Saturday 3 May 2025 LOSS