Prepare against Carlos Julio Martinez Ruz
Cuba · World #7,776 classical · FIDE ID 3525643
When preparing against Carlos Julio Martinez Ruz, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (57% of games); against 1.d4, 1...d5 (67%).
Our database contains 32 games by Carlos Julio Martinez Ruz, covering Aug 2015 to Jul 2026. Below you'll find Carlos Julio Martinez Ruz's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Carlos Julio Martinez Ruz 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 | 2,209 | 2,209 | Jul 2026 |
| Rapid | 2,117 | 2,144 | Mar 2026 |
| Blitz | 2,097 | 2,100 | May 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 13 | 9 | 10 | 40.6% |
| As White | 16 | 8 | 3 | 5 | 50.0% |
| As Black | 16 | 5 | 6 | 5 | 31.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Carlos Julio Martinez Ruz's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Carlos Julio Martinez Ruz's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 100.0% | 59.4% |
Main lines as White
- 1.e4 — 100% of White games, 59.4% score
- …c5 (44% of these games) — Ruz usually continues Nf3 (42.9% score)
- …e5 (25% of these games) — Ruz usually continues Nf3 (33.3% score)
- …e6 (19% of these games) — Ruz usually continues d4 (83.3% score)
As Black against 1.e4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 4 | 57.1% | 37.5% |
| c5 | 3 | 42.9% | 83.3% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 66.7% | 33.3% |
| Nf6 | 3 | 33.3% | 66.7% |
Carlos Julio Martinez Ruz's chess games
All 32 games by Carlos Julio Martinez Ruz in the Chess.ceo database (Aug 2015 - 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: 13 wins, 9 draws, 10 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B41 | Sicilian | 4 | 1/1/2 | 25.0% |
| B36 | Sicilian: Accelerated Dragon | 2 | 0/1/1 | 0.0% |
| C02 | French: Advance Variation | 2 | 2/0/0 | 100.0% |
| C59 | Italian Game: Two Knights Defense | 1 | 1/0/0 | 100.0% |
| C92 | Ruy Lopez: Closed | 1 | 0/0/1 | 0.0% |
| C70 | Ruy Lopez: Morphy Defense | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
| B19 | Caro-Kann: Classical | 1 | 1/0/0 | 100.0% |
| B97 | Sicilian: Najdorf | 1 | 1/0/0 | 100.0% |
| C22 | Center Game | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C45 | Scotch Game | 3 | 1/0/2 | 33.3% |
| D31 | Queen's Gambit Declined | 2 | 0/1/1 | 0.0% |
| D04 | Colle System | 2 | 1/1/0 | 50.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| D03 | Torre Attack | 2 | 1/0/1 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense | 1 | 0/1/0 | 0.0% |
| D02 | London System | 1 | 0/0/1 | 0.0% |
| B70 | Sicilian: Dragon | 1 | 1/0/0 | 100.0% |
| E18 | Queen's Indian Defense | 1 | 0/1/0 | 0.0% |
| D03 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2026 | Manuel Dario Ochoa de la Rosa | 2,313 | 62nd ch-CUB | C22 |
| Jan 2018 | Pablo Adolfo Gonzalez Reyes | 2,056 | Maria Teresa Mora Memorial Open | B01 |
| Jul 2018 | Leandro Padrino Delgado | 1,978 | 54th chT-CUB Province Schools | B97 |
| Jul 2018 | Javier Sotolongo Lezcano | 1,927 | 54th chT-CUB Province Schools | B23 |
| Jan 2018 | German Barroso Abreu | 1,926 | Maria Teresa Mora Memorial Open | C02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Maria Teresa Mora Memorial Open | 2018 | 9 | 5.5 | 2,025 |
| 54th chT-CUB Province Schools | 2018 | 9 | 4 | 1,907 |
| 62nd ch-CUB | 2026 | 7 | 3 | 2,266 |
| 2nd Capablanca Mem U15 | 2018 | 7 | 5 | 2,029 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Carlos Julio Martinez Ruz's chess games?
32 games by Carlos Julio Martinez Ruz, from Aug 2015 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 Carlos Julio Martinez Ruz has played.
What does Carlos Julio Martinez Ruz play on the first move as White?
Across 16 games with White in our database, Carlos Julio Martinez Ruz opens with 1.e4 (100% of games). Against 1.e4 as Black, Carlos Julio Martinez Ruz answers 1...e5 (57% of games), 1...c5 (43% of games). Against 1.d4: 1...d5 (67% of games), 1...Nf6 (33% of games).
What openings does Carlos Julio Martinez Ruz play as White?
As White, Carlos Julio Martinez Ruz's most-played openings in our database are: Sicilian (4 games, 25.0% win rate); Sicilian: Accelerated Dragon (2 games, 0.0% win rate); French: Advance Variation (2 games, 100.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Carlos Julio Martinez Ruz play as Black?
As Black, Carlos Julio Martinez Ruz most often plays: Scotch Game (3 games, 33.3% win rate); Queen's Gambit Declined (2 games, 0.0% win rate); Colle System (2 games, 50.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Carlos Julio Martinez Ruz's FIDE rating?
Carlos Julio Martinez Ruz is currently rated 2,209 in classical chess, 2,117 in rapid and 2,097 in blitz. Peak classical rating: 2,209 (Jul 2026).
How many games has Carlos Julio Martinez Ruz played?
Our database contains 32 games by Carlos Julio Martinez Ruz, covering Aug 2015 to Jul 2026. Overall record: 13 wins, 9 draws, 10 losses (40.6% win rate).
How do I prepare against Carlos Julio Martinez Ruz?
32 games by Carlos Julio Martinez Ruz 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.