Ivan Cheparinov
TitleGrandmasterFederationBulgariaBorn1986FIDE ID2905540
Classical2631
Rapid2612
Blitz2553
Games3,091
W · D · LWon · Drawn · Lost42 / 41 / 17
Peak2718Aug 2018
Rating history
2520
2560
2600
2640
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2631Rapid2612Blitz2553no games played
Accuracy by phase
97.2%Opening94.4%Middlegame95.5%Endgame
Clutch factor
Insufficient dataPlay style
Elite accuracy: 94.9% average
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as 
(70% in 639 games)
(70% in 639 games)Recent games
Ajay Santhosh Parvathareddy(2494)
Serbian Team Championship Super ... · 14 Oct 2026
Kuybokarov, Temur(2529)
Serbian Team Championship Super ... · 13 Oct 2026
Dimitrov, Radoslav(2486)
Serbian Team Championship Super ... · 12 Oct 2026
Kuru, Atilla(2514)
Serbian Team Championship Super ... · 11 Oct 2026
Bernadskiy, Vitaliy(2517)
Serbian Team Championship Super ... · 10 Oct 2026
Play against Cheparinov's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 3,091 games
Openings
1,544 games as White · scores 67.9%Weaknesses
where they slip as ♔ WhiteSicilian: Sveshnikov1.e4 c5 2.♞f3 ♞c6 3.d4 cxd4 4.♞xd4 e5only 8 games, last played 4 years ago50.0%losses
Strengths
what holds up for them as ♔ WhiteReti vs King's Indian1.♞f3 ♞f6 2.c4 g614 games, last played 3 weeks ago85.7%wins
Pirc Defense1.e4 d6 2.d4 ♞f613 games, last played 2 months ago76.9%wins
By family
open a family to see its linesPROTime controls · Years · Events
3,091 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 67.9%
B23–B502592m
63%25%12
75.9%+8.0 ptsD24–E0518011m
39%46%15
61.7%−6.2 ptsD10–D451301y
46%41%13
66.5%—A041241y
49%35%16
66.9%—C60–C7012011m
47%38%15
65.8%—E60–E70882y
52%39%9
71.6%+3.7 ptsC00783w
51%36%13
69.2%—A45–E11702m
59%26%15
71.4%+3.5 ptsMistakes
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.
Endgame statistics
PROAnalyzing...
Repertoire
PROTime controls · Years · Events
3,091 games in scope
8
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1a
b
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h
Explore the repertoireevery move played, ranked by frequency
1,544 games49%W37%D14%L
1,544games in this linewon 49%, drew 37%, lost 14%
Move
1. d4
7402m47%39%14
67%1. e4
6393w53%35%12
70%1. ♞f3
1241y49%35%16
67%1. c4
4111m34%54%12
61%