FMHaroldo Cunha Dos Santos Junior
BRA · FIDE ID 2100460 · 15 tournament games since 2022
Standard
1946
#492 in BRA (active)
Rapid
2144
#115 in BRA (active)
Blitz
1962
#431 in BRA (active)
Score
27%
3 W · 2 D · 10 L
Opp. avg
2202
Last 15 games
Last game
2026-04-19
Curitiba Chess Open 2026 | Classical
Prep summary
- As White: 1.d4 in 100% of games (scores 63%).
- Against 1.d4: 1...d5 in 5 of 7 games (Queen's Pawn Game), scoring 20%.
- Weak spot: Slav Defense: Three Knights Variation as Black, only 0% in 3 games.
- By opponent strength: 6% against higher-rated players, 70% against lower-rated.
Based on 15 over-the-board games (4 classical). 4 with White (63%), 11 with Black (14%).
Openings as White
First move
| 1.d4 | 4 | 63% |
Most played
| Opening | Games | Score |
|---|---|---|
| London System | 1 | 50% |
| Benoni Defense: Old Benoni | 1 | 100% |
| London System, with Be2 | 1 | 0% |
| Indian Defense: London System | 1 | 100% |
Openings as Black
Against 1.e4 (2 games)
| 1...e5 King's Pawn Game | 2 | 25% |
Against 1.d4 (7 games)
| 1...d5 Queen's Pawn Game | 5 | 20% |
| 1...Nf6 Indian Defense | 2 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Slav Defense: Three Knights Variation | 3 | 0% |
| English Opening: Symmetrical Variation, Rubinstein Variation | 2 | 0% |
| Indian Defense: Anti-Nimzo-Indian | 1 | 0% |
| Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | 1 | 0% |
| Nimzo-Indian Defense: Rubinstein System | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-19 | Diego Sashaki Haraguchi (2235) Curitiba Chess Open 2026 | Classical · classical | L |
| 2024-12-02 | Luis Ernesto Rodi (2242) Duchamp in Rio Open 2024 · classical | L |
| 2024-12-02 | Reynaldo Vera Gonzalez-Quevedo (2313) Duchamp in Rio Open 2024 · classical | L |
| 2024-08-30 | Yago De Moura Santiago (2455) 4th Niterói Open 2024 | Open | L |
| 2024-08-28 | Everaldo Matsuura (2365) 4th Niterói Open 2024 | Open · classical | ½ |
| 2024-08-25 | Pedro Jorge de Moraes Pinto (1951) FENASEN - Festival Nacional Senior 2024 (50+ / 65+) | W |
| 2024-08-24 | Cassio Roberto Sopko (1859) FENASEN - Festival Nacional Senior 2024 (50+ / 65+) | W |
| 2024-08-24 | Maximo Valerio Macedo (1900) FENASEN - Festival Nacional Senior 2024 (50+ / 65+) | L |
| 2024-08-23 | Roberto Luiz Costa Andrade (1945) FENASEN - Festival Nacional Senior 2024 (50+ / 65+) | ½ |
| 2024-08-23 | Carlos Eduardo Correia Lima (1808) FENASEN - Festival Nacional Senior 2024 (50+ / 65+) | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.