Prepare against Guilherme Fortes Dos Santos
Brazil · World #70,626 classical · FIDE ID 2158418
When preparing against Guilherme Fortes Dos Santos, expect 1.d4 in 85% of White games. Against 1.e4 the reply is 1...e5 (92% of games); against 1.d4, 1...d5 (73%).
Our database contains 103 games by Guilherme Fortes Dos Santos, covering Jun 2014 to Jul 2026. Below you'll find Guilherme Fortes Dos Santos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guilherme Fortes Dos Santos 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 | 1,819 | 1,840 | May 2025 |
| Rapid | 1,855 | 1,883 | Mar 2025 |
| Blitz | 1,885 | 1,906 | May 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 103 | 42 | 13 | 48 | 40.8% |
| As White | 54 | 20 | 7 | 27 | 37.0% |
| As Black | 49 | 22 | 6 | 21 | 44.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guilherme Fortes Dos Santos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guilherme Fortes Dos Santos's side.
First moves as White (54 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 46 | 85.2% | 45.7% |
| c4 | 5 | 9.3% | 20.0% |
| e4 | 2 | 3.7% | 75.0% |
| b3 | 1 | 1.9% | 0.0% |
Main lines as White
- 1.d4 — 85% of White games, 45.7% score
- …Nf6 (59% of these games) — Santos usually continues c4 (41.3% score)
- …d5 (24% of these games) — Santos usually continues c4 (50.0% score)
- …d6 (4% of these games) — Santos usually continues c4 (75.0% score)
- 1.c4 — 9% of White games, 20.0% score
- …c5 (40% of these games) — Santos usually continues e3 (100.0% score)
- …c6 (20% of these games) — Santos usually continues e3 (0.0% score)
- …e5 (20% of these games) — Santos usually continues Nc3 (0.0% score)
As Black against 1.e4 (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 24 | 92.3% | 50.0% |
| c5 | 1 | 3.8% | 100.0% |
| g6 | 1 | 3.8% | 50.0% |
As Black against 1.d4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 8 | 72.7% | 68.8% |
| Nf6 | 2 | 18.2% | 50.0% |
| g6 | 1 | 9.1% | 0.0% |
Guilherme Fortes Dos Santos's chess games
All 103 games by Guilherme Fortes Dos Santos in the Chess.ceo database (Jun 2014 - 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: 42 wins, 13 draws, 48 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D53 | Indian Defense | 7 | 4/1/2 | 57.1% |
| E76 | King's Indian Defense: Four Pawns Attack | 5 | 3/0/2 | 60.0% |
| D12 | Slav Defense | 5 | 2/1/2 | 40.0% |
| A30 | Queen's Pawn Game | 4 | 2/1/1 | 50.0% |
| B14 | Grünfeld Defense | 4 | 0/0/4 | 0.0% |
| E20 | Nimzo-Indian Defense | 3 | 1/1/1 | 33.3% |
| D08 | Albin Countergambit | 3 | 1/0/2 | 33.3% |
| A46 | Benoni Defense | 3 | 0/1/2 | 0.0% |
| E12 | Nimzo-Indian: Leningrad Variation | 2 | 1/0/1 | 50.0% |
| E00 | Indian Defense: Seirawan Attack | 2 | 0/1/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D46 | Slav Defense | 8 | 4/2/2 | 50.0% |
| A16 | Modern Defense | 5 | 1/1/3 | 20.0% |
| A11 | English Opening: Slav Setup | 5 | 1/0/4 | 20.0% |
| C44 | Scotch Game | 3 | 0/2/1 | 0.0% |
| D02 | London System | 3 | 1/1/1 | 33.3% |
| C43 | Petrov's Defense | 3 | 0/0/3 | 0.0% |
| C44 | Ponziani Opening | 3 | 2/0/1 | 66.7% |
| C62 | Ruy Lopez | 3 | 1/0/2 | 33.3% |
| C50 | Italian Game | 3 | 2/0/1 | 66.7% |
| C41 | Philidor | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2020 | Guilherme Alfredo B De Oliveira | 1,991 | 6th Florianopolis Open | E11 |
| Jan 2024 | Cunha e Silva,Carlos Alberto V. | 1,984 | 10th Florianopolis Open | E32 |
| Jan 2020 | Guilherme Exterhotter Bastos | 1,937 | 6th Florianopolis Open | D11 |
| Jan 2020 | Marcelo dos Santos Silva | 1,936 | 6th Florianopolis Open | D51 |
| Nov 2015 | Carlos Jose Munari | 1,800 | Porto Alegre Gaucho Open | D12 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Porto Alegre Open | 2023 | 12 | 5.5 | 1,832 |
| 7th Florianopolis Open | 2021 | 10 | 5 | 1,625 |
| 6th Florianopolis Open | 2020 | 8 | 4.5 | 1,987 |
| 10th Florianopolis Open | 2024 | 7 | 3 | 1,918 |
| 8th Florianopolis Open | 2022 | 6 | 2.5 | 1,687 |
| Porto Alegre Gaucho Open | 2015 | 6 | 3 | 1,850 |
| Porto Alegre Oncolinos Open | 2013 | 6 | 1 | 1,500 |
| 2nd Florianopolis Open | 2016 | 6 | 2 | 1,920 |
Interactive opening tree from all 103 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guilherme Fortes Dos Santos's chess games?
103 games by Guilherme Fortes Dos Santos, from Jun 2014 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 Guilherme Fortes Dos Santos has played.
What does Guilherme Fortes Dos Santos play on the first move as White?
Across 54 games with White in our database, Guilherme Fortes Dos Santos opens with 1.d4 (85% of games), 1.c4 (9% of games), 1.e4 (4% of games). Against 1.e4 as Black, Guilherme Fortes Dos Santos answers 1...e5 (92% of games), 1...c5 (4% of games), 1...g6 (4% of games). Against 1.d4: 1...d5 (73% of games), 1...Nf6 (18% of games), 1...g6 (9% of games).
What openings does Guilherme Fortes Dos Santos play as White?
As White, Guilherme Fortes Dos Santos's most-played openings in our database are: Indian Defense (7 games, 57.1% win rate); King's Indian Defense: Four Pawns Attack (5 games, 60.0% win rate); Slav Defense (5 games, 40.0% win rate). The full breakdown of 54 games with White is in the table above.
What openings does Guilherme Fortes Dos Santos play as Black?
As Black, Guilherme Fortes Dos Santos most often plays: Slav Defense (8 games, 50.0% win rate); Modern Defense (5 games, 20.0% win rate); English Opening: Slav Setup (5 games, 20.0% win rate). See the table above for the top ten Black openings across 49 games.
What is Guilherme Fortes Dos Santos's FIDE rating?
Guilherme Fortes Dos Santos is currently rated 1,819 in classical chess, 1,855 in rapid and 1,885 in blitz. Peak classical rating: 1,840 (May 2025).
How many games has Guilherme Fortes Dos Santos played?
Our database contains 103 games by Guilherme Fortes Dos Santos, covering Jun 2014 to Jul 2026. Overall record: 42 wins, 13 draws, 48 losses (40.8% win rate).
How do I prepare against Guilherme Fortes Dos Santos?
103 games by Guilherme Fortes Dos Santos 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.