Prepare against Isaac Valentino Tello Chavez
FM · Mexico · World #7,841 classical · FIDE ID 5114241
When preparing against Isaac Valentino Tello Chavez, expect 1.c4 in 53% of White games. Against 1.e4 the reply is 1...c6 (50% of games); against 1.d4, 1...d5 (90%). Lowest win rate among frequent openings: Scandinavian Defense: Main Line as Black, 25.0% over 20 games.
Our database contains 169 games by Isaac Valentino Tello Chavez, covering Sep 2010 to Jul 2026. Below you'll find Isaac Valentino Tello Chavez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Isaac Valentino Tello Chavez 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 | 2,208 | 2,328 | Jul 2017 |
| Rapid | 2,271 | 2,271 | Jul 2026 |
| Blitz | 2,238 | 2,238 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 169 | 69 | 48 | 52 | 40.8% |
| As White | 89 | 45 | 20 | 24 | 50.6% |
| As Black | 80 | 24 | 28 | 28 | 30.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Isaac Valentino Tello Chavez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Isaac Valentino Tello Chavez's side.
First moves as White (89 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 47 | 52.8% | 58.5% |
| d4 | 40 | 44.9% | 65.0% |
| Nf3 | 1 | 1.1% | 50.0% |
| e4 | 1 | 1.1% | 100.0% |
Main lines as White
- 1.c4 — 53% of White games, 58.5% score
- …Nf6 (45% of these games) — Chavez usually continues g3 (53.8% score)
- …e6 (19% of these games) — Chavez usually continues Nf3 (50.0% score)
- …e5 (17% of these games) — Chavez usually continues g3 (40.0% score)
- 1.d4 — 45% of White games, 65.0% score
- …Nf6 (53% of these games) — Chavez usually continues Bg5 (66.7% score)
- …d5 (25% of these games) — Chavez usually continues Nf3 (57.1% score)
- …e6 (10% of these games) — Chavez usually continues Bf4 (83.3% score)
As Black against 1.e4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 20 | 50.0% | 57.5% |
| d5 | 20 | 50.0% | 35.0% |
As Black against 1.d4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 19 | 90.5% | 57.9% |
| c6 | 1 | 4.8% | 50.0% |
| e6 | 1 | 4.8% | 50.0% |
Isaac Valentino Tello Chavez's chess games
All 169 games by Isaac Valentino Tello Chavez in the Chess.ceo database (Sep 2010 - 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: 69 wins, 48 draws, 52 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A36 | English Opening | 21 | 11/3/7 | 52.4% |
| A45 | Trompowsky Attack | 11 | 6/2/3 | 54.5% |
| A25 | English Opening: Reverse Sicilian | 10 | 5/2/3 | 50.0% |
| A47 | Indian Defense | 8 | 7/1/0 | 87.5% |
| D02 | London System | 7 | 3/2/2 | 42.9% |
| A14 | English Opening: Neo-Catalan | 6 | 3/2/1 | 50.0% |
| A24 | Modern Defense | 6 | 1/3/2 | 16.7% |
| D02 | Queen's Pawn Game | 6 | 4/1/1 | 66.7% |
| A36 | English Opening: Symmetrical | 4 | 2/1/1 | 50.0% |
| A47 | Horwitz Defense | 3 | 2/1/0 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 20 | 5/4/11 | 25.0% |
| D15 | Slav Defense | 15 | 5/6/4 | 33.3% |
| A11 | English Opening: Slav Setup | 8 | 2/3/3 | 25.0% |
| B19 | Caro-Kann: Classical | 5 | 1/2/2 | 20.0% |
| D27 | Queen's Gambit Accepted | 5 | 2/3/0 | 40.0% |
| B12 | Caro-Kann: Advance Variation | 5 | 3/2/0 | 60.0% |
| A11 | Réti Opening | 4 | 0/0/4 | 0.0% |
| D02 | Queen's Pawn Game | 4 | 0/3/1 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 3 | 1/1/1 | 33.3% |
| B22 | Caro-Kann | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2020 | Tomas Kapitanchuk | 2,344 | Online Olympiad Div2 E | A29 |
| Jul 2021 | Javier Benitez Lozano | 2,340 | 3rd Mexico City Fenamac A | A36 |
| Jul 2021 | Arturo A. Fernandez Hernandez | 2,340 | Mexico City Fenamac-B | A14 |
| May 2019 | Julio Cesar Diaz Rosas | 2,323 | ch-MEX U26 | B12 |
| Jul 2016 | Pedro Diaz Contreras | 2,312 | 27th Pan American-ch U16 | D03 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Wch U14 | 2013 | 11 | 5.5 | 1,907 |
| Olympiad-43 | 2018 | 9 | 4.5 | 2,229 |
| Charlotte CCCSA Summer IM-D | 2021 | 9 | 5.5 | 2,319 |
| Mexico City Fenamac IM-2 1st | 2021 | 9 | 5 | 2,332 |
| 27th Pan American-ch U16 | 2016 | 9 | 6.5 | 2,170 |
| 24th ch-Pan American U14 | 2013 | 9 | 6 | 2,156 |
| FISU World University | 2020 | 9 | 5.5 | 2,182 |
| ch-Pan American U20 | 2019 | 9 | 5 | 2,130 |
Interactive opening tree from all 169 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Isaac Valentino Tello Chavez's chess games?
169 games by Isaac Valentino Tello Chavez, from Sep 2010 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 Isaac Valentino Tello Chavez has played.
What does Isaac Valentino Tello Chavez play on the first move as White?
Across 89 games with White in our database, Isaac Valentino Tello Chavez opens with 1.c4 (53% of games), 1.d4 (45% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Isaac Valentino Tello Chavez answers 1...c6 (50% of games), 1...d5 (50% of games). Against 1.d4: 1...d5 (90% of games), 1...c6 (5% of games), 1...e6 (5% of games).
What openings does Isaac Valentino Tello Chavez play as White?
As White, Isaac Valentino Tello Chavez's most-played openings in our database are: English Opening (21 games, 52.4% win rate); Trompowsky Attack (11 games, 54.5% win rate); English Opening: Reverse Sicilian (10 games, 50.0% win rate). The full breakdown of 89 games with White is in the table above.
What openings does Isaac Valentino Tello Chavez play as Black?
As Black, Isaac Valentino Tello Chavez most often plays: Scandinavian Defense: Main Line (20 games, 25.0% win rate); Slav Defense (15 games, 33.3% win rate); English Opening: Slav Setup (8 games, 25.0% win rate). See the table above for the top ten Black openings across 80 games.
What is Isaac Valentino Tello Chavez's FIDE rating?
Isaac Valentino Tello Chavez is currently rated 2,208 in classical chess, 2,271 in rapid and 2,238 in blitz. Peak classical rating: 2,328 (Jul 2017).
How many games has Isaac Valentino Tello Chavez played?
Our database contains 169 games by Isaac Valentino Tello Chavez, covering Sep 2010 to Jul 2026. Overall record: 69 wins, 48 draws, 52 losses (40.8% win rate).
How do I prepare against Isaac Valentino Tello Chavez?
169 games by Isaac Valentino Tello Chavez 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.