Cornelis Van Wijgerden
TitleInternational MasterFederationNetherlandsBorn1950FIDE ID1000144
Classical2430
Rapid—
Blitz—
Games239
W · D · LWon · Drawn · Lost31 / 44 / 25
Peak2430Jan 2001
Rating history
2400
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2430no games played
Accuracy by phase
94.2%Opening91.8%Middlegame94.7%Endgame
Clutch factor
Insufficient dataPlay style
Elite accuracy: 91.2% average
Very consistent (96%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as 
(61% in 85 games)
(61% in 85 games)Vulnerable to 1.e4 
(only 38%)
(only 38%)Recent games
Kosteniuk, Alexandra(2457)
Dieren NED · 6 Sept 2003
Korchnoi, Viktor(2630)
Nederland tt · 1 Jan 1985
Bohm, Hans(2415)
Wijk aan Zee NED · 14 Jan 1984
Koopman, Hendrik
Wijk aan Zee NED · 13 Jan 1984
Ligterink, Gert(2445)
Hilversum Dutch Championship · 1 Jan 1984
Play against Van Wijgerden's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 239 games
Openings
120 games as White · scores 60.4%Weaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteSicilian: Closed1.e4 c5 2.♞c3 ♞c612 games, last played 51 years ago58.3%wins
By family
open a family to see its linesPROTime controls · Years · Events
239 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 60.4%
B21–B5040—
43%50%7
67.5%+7.1 ptsA0019—
47%37%16
65.8%—A11–A3015—
20%67%13
53.3%—C40–C4411—
36%45%19
59.1%—C009—
33%44%23%
55.6%—B00–B068—
38%25%37%
50.0%—B13–B156—
050%50%
25.0%—B014—
50%50%0
75.0%—Mistakes
Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squaresError heatmap
Insufficient data
Critical blunders
Tactical errors analyzed with StockfishCouldn't load this.
Repertoire
PROTime controls · Years · Events
239 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Explore the repertoireevery move played, ranked by frequency
120 games38%W46%D16%L
120games in this linewon 38%, drew 46%, lost 16%
Move
1. e4
85Feb 198339%44%17
61%1. g3
19Jan 198547%37%16
66%1. c4
15Jan 198420%67%13
53%1. d4
1Jul 19780100%0
50%