Prepare against Claudio Santos Sergio Filho
Brazil · World #56,274 classical · FIDE ID 2107678
When preparing against Claudio Santos Sergio Filho, expect 1.e4 in 64% of White games. Against 1.e4 the reply is 1...c5 (68% of games); against 1.d4, 1...Nf6 (87%). Lowest win rate among frequent openings: King's Indian Defense: Orthodox Variation as Black, 43.8% over 16 games.
Our database contains 219 games by Claudio Santos Sergio Filho, covering Jan 2010 to Jul 2026. Below you'll find Claudio Santos Sergio Filho's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Claudio Santos Sergio Filho before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,869 | 1,921 | Jun 2013 |
| Rapid | 1,932 | 1,932 | Jul 2026 |
| Blitz | 1,830 | 1,844 | May 2019 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 219 | 95 | 37 | 87 | 43.4% |
| As White | 109 | 50 | 19 | 40 | 45.9% |
| As Black | 110 | 45 | 18 | 47 | 40.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Claudio Santos Sergio Filho's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Claudio Santos Sergio Filho's side.
First moves as White (109 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 70 | 64.2% | 57.9% |
| Nf3 | 16 | 14.7% | 46.9% |
| d3 | 11 | 10.1% | 59.1% |
| c4 | 10 | 9.2% | 40.0% |
| d4 | 2 | 1.8% | 50.0% |
Main lines as White
- 1.e4 — 64% of White games, 57.9% score
- …c5 (39% of these games) — Filho usually continues d3 (50.0% score)
- …e5 (24% of these games) — Filho usually continues Nc3 (63.3% score)
- …e6 (13% of these games) — Filho usually continues d3 (50.0% score)
- 1.Nf3 — 15% of White games, 46.9% score
- …Nf6 (38% of these games) — Filho usually continues d3 (66.7% score)
- …d5 (25% of these games) — Filho usually continues g3 (83.3% score)
- …c5 (19% of these games) — Filho usually continues g3 (50.0% score)
As Black against 1.e4 (50 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 34 | 68.0% | 63.2% |
| e5 | 9 | 18.0% | 50.0% |
| d6 | 6 | 12.0% | 16.7% |
| b6 | 1 | 2.0% | 0.0% |
As Black against 1.d4 (38 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 33 | 86.8% | 45.5% |
| b6 | 2 | 5.3% | 50.0% |
| d6 | 2 | 5.3% | 50.0% |
| d5 | 1 | 2.6% | 100.0% |
Claudio Santos Sergio Filho's chess games
All 219 games by Claudio Santos Sergio Filho in the Chess.ceo database (Jan 2010 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 95 wins, 37 draws, 87 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A04 | Sicilian | 21 | 11/2/8 | 52.4% |
| C26 | Vienna Game | 15 | 9/1/5 | 60.0% |
| A07 | Réti Opening | 12 | 5/3/4 | 41.7% |
| A08 | Mieses Opening | 11 | 6/1/4 | 54.5% |
| C00 | King's Indian Attack | 9 | 4/1/4 | 44.4% |
| B10 | Caro-Kann | 4 | 2/1/1 | 50.0% |
| A16 | English Opening | 4 | 0/2/2 | 0.0% |
| A04 | Pirc Defense | 4 | 3/1/0 | 75.0% |
| A29 | English Opening: Reverse Sicilian | 4 | 2/1/1 | 50.0% |
| B12 | Caro-Kann: Advance Variation | 3 | 1/2/0 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B35 | Sicilian: Accelerated Dragon | 19 | 10/5/4 | 52.6% |
| E97 | King's Indian Defense: Orthodox Variation | 16 | 7/4/5 | 43.8% |
| B22 | Sicilian | 8 | 6/0/2 | 75.0% |
| A48 | King's Indian Defense | 7 | 3/0/4 | 42.9% |
| B07 | Pirc Defense | 6 | 1/0/5 | 16.7% |
| A04 | Réti Opening | 5 | 1/2/2 | 20.0% |
| A30 | English Opening: Symmetrical | 3 | 1/1/1 | 33.3% |
| C45 | Scotch Game | 3 | 2/1/0 | 66.7% |
| E61 | Indian Defense | 3 | 1/0/2 | 33.3% |
| A41 | Queen's Pawn Game | 3 | 2/0/1 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2008 | Carlos Henrique Lopes Pinto | 2,136 | BRA TR Centro-Oeste | C26 |
| Jul 2004 | Guilherme Bueno De Paula | 2,135 | TR Centro-Oeste | B06 |
| Sep 2009 | Antonio Daniel Nobre Mendes | 2,091 | 49th ch-Brasiliense | A41 |
| Dec 2011 | Guilherme Vilela Rezende | 2,050 | ch-Goiana | B22 |
| Jun 2011 | Claudio Santos Sergio | 2,040 | Aparecida Miranda Memorial | B35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Goiania Open | 2021 | 16 | 10 | 2,014 |
| ch-BRA U26 | 2016 | 14 | 5.5 | 1,798 |
| ch-Paulista | 2005 | 13 | 4.5 | – |
| ch-BRA Universities | 2018 | 13 | 7 | 2,114 |
| 49th ch-Brasiliense | 2009 | 12 | 7 | 1,799 |
| BRA TR Centro-Oeste | 2008 | 12 | 5.5 | 2,073 |
| TR Centro-Oeste | 2004 | 12 | 7 | 2,194 |
| Goiania zt | 2017 | 11 | 6 | 1,802 |
Interactive opening tree from all 219 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Claudio Santos Sergio Filho's chess games?
219 games by Claudio Santos Sergio Filho, from Jan 2010 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Claudio Santos Sergio Filho has played.
What does Claudio Santos Sergio Filho play on the first move as White?
Across 109 games with White in our database, Claudio Santos Sergio Filho opens with 1.e4 (64% of games), 1.Nf3 (15% of games), 1.d3 (10% of games). Against 1.e4 as Black, Claudio Santos Sergio Filho answers 1...c5 (68% of games), 1...e5 (18% of games), 1...d6 (12% of games). Against 1.d4: 1...Nf6 (87% of games), 1...b6 (5% of games), 1...d6 (5% of games).
What openings does Claudio Santos Sergio Filho play as White?
As White, Claudio Santos Sergio Filho's most-played openings in our database are: Sicilian (21 games, 52.4% win rate); Vienna Game (15 games, 60.0% win rate); Réti Opening (12 games, 41.7% win rate). The full breakdown of 109 games with White is in the table above.
What openings does Claudio Santos Sergio Filho play as Black?
As Black, Claudio Santos Sergio Filho most often plays: Sicilian: Accelerated Dragon (19 games, 52.6% win rate); King's Indian Defense: Orthodox Variation (16 games, 43.8% win rate); Sicilian (8 games, 75.0% win rate). See the table above for the top ten Black openings across 110 games.
What is Claudio Santos Sergio Filho's FIDE rating?
Claudio Santos Sergio Filho is currently rated 1,869 in classical chess, 1,932 in rapid and 1,830 in blitz. Peak classical rating: 1,921 (Jun 2013).
How many games has Claudio Santos Sergio Filho played?
Our database contains 219 games by Claudio Santos Sergio Filho, covering Jan 2010 to Jul 2026. Overall record: 95 wins, 37 draws, 87 losses (43.4% win rate).
How do I prepare against Claudio Santos Sergio Filho?
219 games by Claudio Santos Sergio Filho reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.