Idelfonso Datu
TitleInternational MasterFederationPhilippinesBorn1972FIDE ID5201101
Classical2457
Rapid2459
Blitz—
Games142
W · D · LWon · Drawn · Lost38 / 36 / 26
Peak2457Oct 2004
Rating history
2440
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2457Rapid2459no games played
Recent games
Martasyahbana, Ilha
Asian U14 · 18 Dec 2004
Yu, Melvin
Asian U14 · 17 Dec 2004
Huang,J(2060)
Asian U14 · 15 Dec 2004
Marwan, Abdulwahab(1985)
Asian U14 · 14 Dec 2004
Uteshev, Arsen
Asian U14 · 14 Dec 2004
Play against Datu's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 142 games
Openings
Based on player gamesNo clear weaknesses!
By family
open a family to see its linesPROTime controls · Years · Events
142 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 58.2%
A00–A044522y
42%36%22%
60.0%—A13–A207—
29%71%0
64.3%—A45–A46522y
40%60%0
70.0%—A40–D02522y
20%40%40%
40.0%—B23–B502—
00100%
0.0%—B131—
0100%0
50.0%—C001—
100%00
100.0%—C701—
0100%0
50.0%—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
142 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
67 games37%W42%D21%L
67games in this linewon 37%, drew 42%, lost 21%
Move
1. ♞f3
4422y43%34%23%
60%1. d4
1022y30%50%20%
55%1. c4
7Jul 200129%71%0
64%1. e4
5Apr 200120%40%40%
40%1. g3
1Jan 19870100%0
50%