Prepare against Guillermo Ruiz
Venezuela · World #42,257 classical · FIDE ID 3907830
Our database contains 77 games by Guillermo Ruiz, covering Sep 2013 to Jul 2026. Below you'll find Guillermo Ruiz's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guillermo Ruiz 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 | 1,925 | 1,974 | Sep 2019 |
| Rapid | 1,902 | 2,001 | Dec 2016 |
| Blitz | 2,045 | 2,084 | Oct 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 77 | 38 | 13 | 26 | 49.4% |
| As White | 43 | 23 | 6 | 14 | 53.5% |
| As Black | 34 | 15 | 7 | 12 | 44.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guillermo Ruiz's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guillermo Ruiz's side.
First moves as White (43 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 42 | 97.7% | 61.9% |
| Nf3 | 1 | 2.3% | 0.0% |
Main lines as White
- 1.e4 — 98% of White games, 61.9% score
- …c5 (45% of these games) — Ruiz usually continues Nf3 (57.9% score)
- …e5 (19% of these games) — Ruiz usually continues Nf3 (37.5% score)
- …e6 (10% of these games) — Ruiz usually continues d4 (62.5% score)
- 1.Nf3 — 2% of White games, 0.0% score
- …Nf6 (100% of these games) — Ruiz usually continues g3 (0.0% score)
As Black against 1.e4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 14 | 73.7% | 50.0% |
| e5 | 5 | 26.3% | 70.0% |
As Black against 1.d4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 10 | 83.3% | 50.0% |
| f5 | 2 | 16.7% | 100.0% |
Guillermo Ruiz's chess games
All 77 games by Guillermo Ruiz in the Chess.ceo database (Sep 2013 - 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: 38 wins, 13 draws, 26 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 9 | 5/1/3 | 55.6% |
| C34 | King's Gambit | 4 | 2/0/2 | 50.0% |
| B07 | Pirc Defense | 4 | 3/1/0 | 75.0% |
| B33 | Sicilian: Sveshnikov | 3 | 2/0/1 | 66.7% |
| C02 | French: Advance Variation | 3 | 2/1/0 | 66.7% |
| C54 | Italian Game | 3 | 1/0/2 | 33.3% |
| B86 | Sicilian: Najdorf | 2 | 0/0/2 | 0.0% |
| B36 | Sicilian: Accelerated Dragon | 2 | 1/1/0 | 50.0% |
| B73 | Sicilian: Dragon | 2 | 1/0/1 | 50.0% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B39 | Sicilian: Accelerated Dragon | 9 | 4/1/4 | 44.4% |
| D85 | Grünfeld Defense | 7 | 3/1/3 | 42.9% |
| B31 | Sicilian: Rossolimo | 3 | 0/1/2 | 0.0% |
| A83 | Dutch Defense | 2 | 2/0/0 | 100.0% |
| B34 | Sicilian | 2 | 2/0/0 | 100.0% |
| D55 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A34 | English Opening | 2 | 0/1/1 | 0.0% |
| A45 | Trompowsky Attack | 1 | 0/0/1 | 0.0% |
| C42 | Petrov's Defense | 1 | 0/0/1 | 0.0% |
| C13 | Richter-Veresov Attack | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1994 | Julio Manuel Espinosa | 2,340 | Guines | B08 |
| Jan 1991 | Alberto Campos Ruiz | 2,330 | Mexico City Open | B19 |
| Jan 1995 | Miguel Hurtado Rodriguez | 2,295 | Fide Mercenarios 7th | C41 |
| Nov 1993 | Carlos Andres Perdomo | 2,270 | Curitiba 300 years Open | B40 |
| Jan 1994 | Lemay Vega Chirino | 2,265 | Guines | B33 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 2nd Fide Mercenarios | 1995 | 11 | 6 | 2,260 |
| Guines | 1994 | 11 | 5.5 | 2,282 |
| Fide Mercenarios 4th | 1995 | 10 | 6 | 2,299 |
| Fide Mercenarios 7th | 1995 | 9 | 6.5 | 2,438 |
| Curitiba 300 years Open | 1993 | 8 | 4 | 2,390 |
| 1st Acarigua Arteaga | 2012 | 6 | 3.5 | 2,148 |
| Feria del Orinoco Open | 2001 | 6 | 4 | – |
| 10th Fide Mercenarios | 1996 | 5 | 4 | 2,344 |
Interactive opening tree from all 77 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guillermo Ruiz's chess games?
77 games by Guillermo Ruiz, from Sep 2013 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 Guillermo Ruiz has played.
What does Guillermo Ruiz play on the first move as White?
Across 43 games with White in our database, Guillermo Ruiz opens with 1.e4 (98% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Guillermo Ruiz answers 1...c5 (74% of games), 1...e5 (26% of games). Against 1.d4: 1...Nf6 (83% of games), 1...f5 (17% of games).
What openings does Guillermo Ruiz play as White?
As White, Guillermo Ruiz's most-played openings in our database are: Sicilian (9 games, 55.6% win rate); King's Gambit (4 games, 50.0% win rate); Pirc Defense (4 games, 75.0% win rate). The full breakdown of 43 games with White is in the table above.
What openings does Guillermo Ruiz play as Black?
As Black, Guillermo Ruiz most often plays: Sicilian: Accelerated Dragon (9 games, 44.4% win rate); Grünfeld Defense (7 games, 42.9% win rate); Sicilian: Rossolimo (3 games, 0.0% win rate). See the table above for the top ten Black openings across 34 games.
What is Guillermo Ruiz's FIDE rating?
Guillermo Ruiz is currently rated 1,925 in classical chess, 1,902 in rapid and 2,045 in blitz. Peak classical rating: 1,974 (Sep 2019).
How many games has Guillermo Ruiz played?
Our database contains 77 games by Guillermo Ruiz, covering Sep 2013 to Jul 2026. Overall record: 38 wins, 13 draws, 26 losses (49.4% win rate).
How do I prepare against Guillermo Ruiz?
77 games by Guillermo Ruiz 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.