Prepare against David Ono
Argentina · World #14,695 classical · FIDE ID 146943
Our database contains 143 games by David Ono, covering Nov 2014 to Jul 2026. Below you'll find David Ono's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout David Ono 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 | 2,108 | 2,110 | Nov 2025 |
| Rapid | 2,128 | 2,128 | Jul 2026 |
| Blitz | 1,998 | 1,998 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 143 | 62 | 14 | 67 | 43.4% |
| As White | 74 | 30 | 7 | 37 | 40.5% |
| As Black | 69 | 32 | 7 | 30 | 46.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of David Ono's games — the same tree the interactive prep board lets you walk to any depth. Scores are from David Ono's side.
First moves as White (74 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 35 | 47.3% | 57.1% |
| d4 | 29 | 39.2% | 32.8% |
| e4 | 6 | 8.1% | 16.7% |
| Nf3 | 4 | 5.4% | 75.0% |
Main lines as White
- 1.c4 — 47% of White games, 57.1% score
- …Nf6 (46% of these games) — Ono usually continues g3 (57.1% score)
- …e5 (20% of these games) — Ono usually continues g3 (58.3% score)
- …c6 (17% of these games) — Ono usually continues Nf3 (60.0% score)
- 1.d4 — 39% of White games, 32.8% score
- …Nf6 (55% of these games) — Ono usually continues Nf3 (28.1% score)
- …d5 (31% of these games) — Ono usually continues Nf3 (33.3% score)
- …a6 (3% of these games) — Ono usually continues e4 (0.0% score)
As Black against 1.e4 (42 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 32 | 76.2% | 46.9% |
| d5 | 8 | 19.0% | 93.8% |
| c5 | 2 | 4.8% | 50.0% |
As Black against 1.d4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 14 | 63.6% | 35.7% |
| f5 | 8 | 36.4% | 37.5% |
David Ono's chess games
All 143 games by David Ono in the Chess.ceo database (Nov 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: 62 wins, 14 draws, 67 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A15 | English Opening | 21 | 12/2/7 | 57.1% |
| A46 | Indian Defense | 13 | 3/1/9 | 23.1% |
| D04 | Colle System | 8 | 3/0/5 | 37.5% |
| A20 | English Opening: Reverse Sicilian | 6 | 3/1/2 | 50.0% |
| A11 | English Opening: Slav Setup | 4 | 1/1/2 | 25.0% |
| A36 | English Opening: Symmetrical | 4 | 3/0/1 | 75.0% |
| B21 | Sicilian: Smith-Morra Gambit | 3 | 1/0/2 | 33.3% |
| A48 | King's Indian Defense | 3 | 1/0/2 | 33.3% |
| C00 | Queen's Pawn Game | 2 | 0/0/2 | 0.0% |
| C00 | French Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C42 | Petrov's Defense | 26 | 12/4/10 | 46.2% |
| A80 | Dutch Defense | 9 | 4/0/5 | 44.4% |
| B01 | Scandinavian Defense: Main Line | 8 | 7/1/0 | 87.5% |
| D10 | Slav Defense | 8 | 3/1/4 | 37.5% |
| D04 | Queen's Pawn Game | 3 | 1/1/1 | 33.3% |
| C26 | Vienna Game | 3 | 0/0/3 | 0.0% |
| B50 | Sicilian | 2 | 1/0/1 | 50.0% |
| D02 | London System | 2 | 0/0/2 | 0.0% |
| A01 | Nimzovich-Larsen attack | 1 | 1/0/0 | 100.0% |
| C21 | Danish Gambit | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2026 | Dinara Wagner | 2,418 | Titled Tuesday | B21 |
| Oct 2020 | Patryk Chylewski | 2,330 | FISU World University | D10 |
| Apr 2026 | Joshua Adrian Avila Rodriguez | 2,307 | Titled Tuesday | B01 |
| Aug 2025 | Colin Federer | 2,294 | Titled Tue Early | A15 |
| Oct 2020 | Matias Michailov | 2,263 | FISU World University | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2026 | 87 | 36.5 | 2,129 |
| FISU World University | 2020 | 9 | 4 | 2,085 |
| ch-ARG U18 sf | 2015 | 8 | 5 | 2,115 |
| ch-ARG U18 | 2016 | 8 | 2.5 | 1,959 |
| ch-ARG sf U18 | 2016 | 8 | 5 | 2,203 |
| Salta Rodriguez Memorial | 2017 | 6 | 4.5 | 2,180 |
| Salta Escoda Memorial | 2016 | 6 | 3.5 | 1,936 |
| ch-South America U18 13th | 2016 | 4 | 2.5 | 2,031 |
Interactive opening tree from all 143 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find David Ono's chess games?
143 games by David Ono, from Nov 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 David Ono has played.
What does David Ono play on the first move as White?
Across 74 games with White in our database, David Ono opens with 1.c4 (47% of games), 1.d4 (39% of games), 1.e4 (8% of games). Against 1.e4 as Black, David Ono answers 1...e5 (76% of games), 1...d5 (19% of games), 1...c5 (5% of games). Against 1.d4: 1...d5 (64% of games), 1...f5 (36% of games).
What openings does David Ono play as White?
As White, David Ono's most-played openings in our database are: English Opening (21 games, 57.1% win rate); Indian Defense (13 games, 23.1% win rate); Colle System (8 games, 37.5% win rate). The full breakdown of 74 games with White is in the table above.
What openings does David Ono play as Black?
As Black, David Ono most often plays: Petrov's Defense (26 games, 46.2% win rate); Dutch Defense (9 games, 44.4% win rate); Scandinavian Defense: Main Line (8 games, 87.5% win rate). See the table above for the top ten Black openings across 69 games.
What is David Ono's FIDE rating?
David Ono is currently rated 2,108 in classical chess, 2,128 in rapid and 1,998 in blitz. Peak classical rating: 2,110 (Nov 2025).
How many games has David Ono played?
Our database contains 143 games by David Ono, covering Nov 2014 to Jul 2026. Overall record: 62 wins, 14 draws, 67 losses (43.4% win rate).
How do I prepare against David Ono?
143 games by David Ono 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.