FM
BrazilBRA
ID: 2100460

Haroldo Cunha Dos Santos Junior

FIDE ratings

1,946Classical
2,144Rapid
1,962Blitz

Performance

50 games
42% Win
18% Draw
40% Loss

Haroldo Cunha Dos Santos Junior's playing style

Overall score:51%21W 9D 20L over 50 games
Dominates 1.d4 as White:61%in 19 games
Steady recent form:50%8W 4D 8L in last 20 games

Openings as White

Among the openings shown, London System has the largest White sample, with 5 games. Select a row to explore its moves and inspect example games below.

London System
40%
20%
40%
5g
Indian Defense: London System
100%
2g
London System, with Be2
100%
1g
King's Indian Defense: Fianchetto Variation, Delayed Fianchetto
100%
1g
Queen's Pawn Game: Symmetrical Variation
100%
1g

Openings as Black

Among the openings shown, Slav Defense: Three Knights Variation has the largest Black sample, with 4 games. These results describe the available sample, not a prediction of the player’s next choice.

Slav Defense: Three Knights Variation
100%
4g
Queen's Gambit Declined: Normal Defense
100%
3g
Ruy Lopez: Steinitz Defense
33%
33%
33%
3g
Indian Defense: Anti-Nimzo-Indian
100%
2g
Four Knights Game: Scotch Variation Accepted
100%
2g

Repertoire

19 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

19 games in this line · White to move

Results for Dos Santos Junior, Haroldo Cunha as white · Wins / Draws / Losses

W / D / L
47%
26%
26%
Move
19 · 100%
47%
26%
26%

Game History

(50 games)
DateSourceColorOpponentResultLink
Apr 17, 2026
OTB - LichessBroadcast
Haraguchi, Diego Sashaki(2187)
L—
Apr 17, 2026
OTB - LichessBroadcast
Haraguchi, Diego Sashaki(2235)
L—
Dec 7, 2024
OTB - PGNMentor
Chaves, Jorge Antonio Torres(1899)
W—
Aug 31, 2024
OTB - PGNMentor
Laba, Otavio De Souza(1918)
D—
Aug 30, 2024
OTB - PGNMentor
GMSantiago, Yago De Moura(2455)
L—
Aug 29, 2024
OTB - PGNMentor
GMMatsuura, Everaldo(2365)
D—
Aug 28, 2024
OTB - PGNMentor
FMBorensztajn, David(1729)
W—
Aug 25, 2024
OTB - LichessBroadcast
Sopko, Cassio Roberto(1859)
W—
Aug 25, 2024
OTB - LichessBroadcast
Sopko, Cassio Roberto(1859)
W—
Aug 25, 2024
OTB - LichessBroadcast
Pinto, Pedro Jorge de Moraes(1951)
W—

Research Haroldo Cunha Dos Santos Junior’s games and opening repertoire

FM Haroldo Cunha Dos Santos Junior is rated 1946 in standard, 2144 in rapid, 1962 in blitz by FIDE. Haroldo Cunha Dos Santos Junior plays for Brazil.

Haroldo Cunha Dos Santos Junior has FIDE ID 2100460.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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