Prepare against Diego Sumi
Peru · World #82,418 classical · FIDE ID 3819442
When preparing against Diego Sumi, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 34 games by Diego Sumi, covering Aug 2015 to Jul 2026. Below you'll find Diego Sumi's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Diego Sumi 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 | 1,782 | 1,787 | Apr 2026 |
| Rapid | 1,693 | 1,704 | Jun 2024 |
| Blitz | 1,807 | 1,807 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 34 | 12 | 4 | 18 | 35.3% |
| As White | 18 | 5 | 3 | 10 | 27.8% |
| As Black | 16 | 7 | 1 | 8 | 43.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Diego Sumi's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Diego Sumi's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 18 | 100.0% | 36.1% |
Main lines as White
- 1.e4 — 100% of White games, 36.1% score
- …c5 (44% of these games) — Sumi usually continues Nf3 (31.3% score)
- …e5 (22% of these games) — Sumi usually continues Nf3 (37.5% score)
- …e6 (17% of these games) — Sumi usually continues d4 (16.7% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 10 | 100.0% | 35.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 100.0% | 66.7% |
Diego Sumi's chess games
All 34 games by Diego Sumi 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: 12 wins, 4 draws, 18 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C68 | Ruy Lopez: Exchange | 3 | 0/1/2 | 0.0% |
| B33 | Sicilian | 3 | 0/1/2 | 0.0% |
| C06 | French: Tarrasch Variation | 3 | 0/1/2 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 2 | 1/0/1 | 50.0% |
| B80 | Sicilian: Najdorf | 2 | 0/0/2 | 0.0% |
| B33 | Sicilian: Sveshnikov | 1 | 1/0/0 | 100.0% |
| B08 | Modern Defense | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
| C46 | Scotch Game | 1 | 1/0/0 | 100.0% |
| B19 | Caro-Kann: Classical | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B78 | Sicilian: Dragon | 4 | 1/0/3 | 25.0% |
| A56 | Benoni Defense | 3 | 2/0/1 | 66.7% |
| B23 | Sicilian: Closed | 3 | 2/0/1 | 66.7% |
| A36 | Sicilian | 2 | 0/1/1 | 0.0% |
| D00 | Trompowsky Attack | 1 | 0/0/1 | 0.0% |
| D02 | Indian Defense | 1 | 1/0/0 | 100.0% |
| B52 | Sicilian: Moscow Variation | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2017 | Jose Luis Cutimbo Chavez | 1,874 | ch-PER | B76 |
| Jan 2018 | Marco Ramirez | 1,816 | 1st Lima Palma Memorial U1850 | A56 |
| Mar 2017 | Rolando German Perez Olaguivel | 1,767 | ch-PER | A76 |
| Jan 2018 | Luigi Arroyo Valenzuela | 1,575 | 1st Lima Palma Memorial U1850 | B01 |
| Jul 2015 | Vicmar Mayta Aiza | 1,319 | ch-Pan American U12 | B51 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-PER | 2017 | 8 | 3.5 | 1,717 |
| 1st Lima Palma Memorial U1850 | 2018 | 8 | 5.5 | 1,698 |
| 2nd Lima Surco Open | 2017 | 6 | 2 | 1,520 |
| ch-Pan American U12 | 2015 | 5 | 3 | 1,605 |
| ch-South America U12 12th | 2015 | 2 | 0 | 1,308 |
| 3rd Lima Morales Memorial Open | 2013 | 2 | 0 | 1,210 |
| 1st Santiago de Surco Cup Santa Maria | 2016 | 1 | 0 | 1,622 |
| Lima IRT Open 4th | 2014 | 1 | 0 | 1,449 |
Interactive opening tree from all 34 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Diego Sumi's chess games?
34 games by Diego Sumi, 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 Diego Sumi has played.
What does Diego Sumi play on the first move as White?
Across 18 games with White in our database, Diego Sumi opens with 1.e4 (100% of games). Against 1.e4 as Black, Diego Sumi answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Diego Sumi play as White?
As White, Diego Sumi's most-played openings in our database are: Ruy Lopez: Exchange (3 games, 0.0% win rate); Sicilian (3 games, 0.0% win rate); French: Tarrasch Variation (3 games, 0.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does Diego Sumi play as Black?
As Black, Diego Sumi most often plays: Sicilian: Dragon (4 games, 25.0% win rate); Benoni Defense (3 games, 66.7% win rate); Sicilian: Closed (3 games, 66.7% win rate). See the table above for the top ten Black openings across 16 games.
What is Diego Sumi's FIDE rating?
Diego Sumi is currently rated 1,782 in classical chess, 1,693 in rapid and 1,807 in blitz. Peak classical rating: 1,787 (Apr 2026).
How many games has Diego Sumi played?
Our database contains 34 games by Diego Sumi, covering Aug 2015 to Jul 2026. Overall record: 12 wins, 4 draws, 18 losses (35.3% win rate).
How do I prepare against Diego Sumi?
34 games by Diego Sumi 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.