David Marciano
TitleGrandmasterFederationMNCBorn1969FIDE ID600423
Classical2464
Rapid2463
Blitz2470
Games789
W · D · LWon · Drawn · Lost32 / 50 / 18
Peak2522Jan 2005
Rating history
2440
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2464Rapid2463Blitz2470no games played
Accuracy by phase
98.1%Opening93.9%Middlegame94.3%Endgame
Clutch factor
Insufficient dataPlay style
Plays 92.3% better with black
Very consistent (96%)
Very precise: only 0.3 blunders/game
Dominates 1.e4 as 
(65% in 383 games)
(65% in 383 games)Vulnerable to 1.Nf3 
(only 38%)
(only 38%)Recent games
Hossain, Enamul(2431)
42nd Olympiad 2016 · 12 Sept 2016
Dervishi, Erald(2564)
42nd Olympiad 2016 · 11 Sept 2016
Volodin, Aleksandr(2473)
42nd Olympiad 2016 · 10 Sept 2016
Aboudi, Marwan(2209)
42nd Olympiad 2016 · 9 Sept 2016
Pelletier, Yannick(2555)
42nd Olympiad 2016 · 8 Sept 2016
Play against Marciano's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 789 games
Openings
384 games as White · scores 64.6%Weaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteCaro-Kann: Main Line1.e4 c6 2.d4 d5 3.♞c3 dxe412 games, last played 26 years ago66.7%wins
By family
open a family to see its linesPROTime controls · Years · Events
789 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 64.6%
B22–B5017210y
37%48%15
61.0%−3.5 ptsC006413y
44%52%4
69.5%+4.9 ptsC20–C464913y
51%37%12
69.4%+4.8 ptsB00–B064010y
45%43%12
66.3%—B10–B152222y
59%41%0
79.5%+15.0 ptsB029—
1167%22%
44.4%—B01922y
44%44%12
66.7%—C50–C55815y
25%63%12
56.3%—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
789 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
384 games41%W46%D13%L
384games in this linewon 41%, drew 46%, lost 13%
Move
1. e4
38310y42%46%12
65%1. d4
1Sept 20000100%0
50%