Prepare against Lucas Costamilan Tomiello
FM · Brazil · World #3,485 classical · FIDE ID 22701940
When preparing against Lucas Costamilan Tomiello, expect 1.e4 in 95% of White games. Against 1.e4 the reply is 1...c5 (94% of games); against 1.d4, 1...Nf6 (100%). Lowest win rate among frequent openings: French: Tarrasch Variation as White, 40.9% over 22 games.
Our database contains 468 games by Lucas Costamilan Tomiello, covering Sep 2016 to Jul 2026. Below you'll find Lucas Costamilan Tomiello's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lucas Costamilan Tomiello 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 | 2,320 | 2,335 | Jan 2026 |
| Rapid | 2,210 | 2,210 | Jul 2026 |
| Blitz | 2,133 | 2,133 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 468 | 228 | 79 | 161 | 48.7% |
| As White | 233 | 115 | 37 | 81 | 49.4% |
| As Black | 235 | 113 | 42 | 80 | 48.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lucas Costamilan Tomiello's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lucas Costamilan Tomiello's side.
First moves as White (233 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 221 | 94.8% | 57.9% |
| d4 | 10 | 4.3% | 45.0% |
| c4 | 2 | 0.9% | 50.0% |
Main lines as White
- 1.e4 — 95% of White games, 57.9% score
- …c5 (45% of these games) — Tomiello usually continues Nf3 (56.1% score)
- …e5 (21% of these games) — Tomiello usually continues Nf3 (62.8% score)
- …e6 (13% of these games) — Tomiello usually continues d4 (58.9% score)
- 1.d4 — 4% of White games, 45.0% score
- …Nf6 (60% of these games) — Tomiello usually continues c4 (58.3% score)
- …d5 (30% of these games) — Tomiello usually continues c4 (33.3% score)
- …g6 (10% of these games) — Tomiello usually continues c4 (0.0% score)
As Black against 1.e4 (109 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 103 | 94.5% | 55.8% |
| e5 | 3 | 2.8% | 66.7% |
| c6 | 3 | 2.8% | 66.7% |
As Black against 1.d4 (72 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 72 | 100.0% | 62.5% |
Lucas Costamilan Tomiello's chess games
All 468 games by Lucas Costamilan Tomiello in the Chess.ceo database (Sep 2016 - 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: 228 wins, 79 draws, 161 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 32 | 18/4/10 | 56.3% |
| B92 | Sicilian: Najdorf | 28 | 16/3/9 | 57.1% |
| C07 | French: Tarrasch Variation | 22 | 9/5/8 | 40.9% |
| B78 | Sicilian: Dragon | 11 | 5/2/4 | 45.5% |
| C92 | Ruy Lopez: Closed | 10 | 4/4/2 | 40.0% |
| C78 | Ruy Lopez: Morphy Defense | 10 | 6/1/3 | 60.0% |
| B31 | Sicilian: Rossolimo | 9 | 4/0/5 | 44.4% |
| B48 | Sicilian: Taimanov | 9 | 3/2/4 | 33.3% |
| B06 | Modern Defense | 8 | 7/0/1 | 87.5% |
| B03 | Alekhine Defense | 6 | 3/0/3 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 42 | 19/4/19 | 45.2% |
| B50 | Sicilian | 24 | 13/4/7 | 54.2% |
| D77 | Indian Defense | 15 | 10/2/3 | 66.7% |
| A16 | English Opening | 14 | 6/1/7 | 42.9% |
| A05 | Réti Opening | 11 | 3/3/5 | 27.3% |
| A45 | London System | 10 | 5/1/4 | 50.0% |
| B51 | Sicilian: Moscow Variation | 9 | 2/2/5 | 22.2% |
| B33 | Sicilian: Sveshnikov | 8 | 5/0/3 | 62.5% |
| D85 | Grünfeld Defense | 8 | 7/0/1 | 87.5% |
| E11 | Bogo-Indian Defense | 7 | 2/3/2 | 28.6% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2022 | Daniil Dubov | 2,702 | Titled Tue Late | B25 |
| Nov 2022 | Christopher Woojin Yoo | 2,573 | Titled Tue Late | B15 |
| Apr 2020 | Oliver Mihok | 2,552 | Titled Tue | B46 |
| Dec 2022 | Felipe de Cresce El Debs | 2,545 | 4th Rio de Janeiro Duchamp Open | B68 |
| Apr 2023 | Andre Diamant | 2,516 | Hebraica Milton Matone | A28 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2024 | 179 | 82 | 2,255 |
| 90th ch-BRA | 2024 | 11 | 8 | 2,320 |
| 15th American Continental | 2019 | 11 | 6 | 2,210 |
| 9th Florianopolis Open | 2023 | 10 | 6.5 | 2,172 |
| 7th Florianopolis Open | 2021 | 10 | 6 | 1,994 |
| 3rd Florianopolis Open | 2017 | 10 | 4.5 | 1,736 |
| Brazil Chess - Floripa | 2026 | 10 | 7 | 2,274 |
| 18th American Continental | 2025 | 10 | 6 | 2,391 |
Interactive opening tree from all 468 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lucas Costamilan Tomiello's chess games?
468 games by Lucas Costamilan Tomiello, from Sep 2016 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 Lucas Costamilan Tomiello has played.
What does Lucas Costamilan Tomiello play on the first move as White?
Across 233 games with White in our database, Lucas Costamilan Tomiello opens with 1.e4 (95% of games), 1.d4 (4% of games), 1.c4 (1% of games). Against 1.e4 as Black, Lucas Costamilan Tomiello answers 1...c5 (94% of games), 1...e5 (3% of games), 1...c6 (3% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Lucas Costamilan Tomiello play as White?
As White, Lucas Costamilan Tomiello's most-played openings in our database are: Sicilian (32 games, 56.3% win rate); Sicilian: Najdorf (28 games, 57.1% win rate); French: Tarrasch Variation (22 games, 40.9% win rate). The full breakdown of 233 games with White is in the table above.
What openings does Lucas Costamilan Tomiello play as Black?
As Black, Lucas Costamilan Tomiello most often plays: Sicilian: Najdorf (42 games, 45.2% win rate); Sicilian (24 games, 54.2% win rate); Indian Defense (15 games, 66.7% win rate). See the table above for the top ten Black openings across 235 games.
What is Lucas Costamilan Tomiello's FIDE rating?
Lucas Costamilan Tomiello is currently rated 2,320 in classical chess, 2,210 in rapid and 2,133 in blitz. Peak classical rating: 2,335 (Jan 2026).
How many games has Lucas Costamilan Tomiello played?
Our database contains 468 games by Lucas Costamilan Tomiello, covering Sep 2016 to Jul 2026. Overall record: 228 wins, 79 draws, 161 losses (48.7% win rate).
How do I prepare against Lucas Costamilan Tomiello?
468 games by Lucas Costamilan Tomiello 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.