Prepare against Sergio Inostroza Serrano
CHL · World #27,455 classical · FIDE ID 3409104
When preparing against Sergio Inostroza Serrano, expect 1.e4 in 58% of White games. Against 1.e4 the reply is 1...c5 (40% of games); against 1.d4, 1...d5 (100%).
Our database contains 51 games by Sergio Inostroza Serrano, covering Apr 2009 to Oct 2026. Below you'll find Sergio Inostroza Serrano's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Sergio Inostroza Serrano 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 | 2,002 | 2,055 | Aug 2019 |
| Rapid | 1,981 | 1,981 | Oct 2026 |
| Blitz | 1,947 | 2,046 | Dec 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 51 | 13 | 7 | 31 | 25.5% |
| As White | 26 | 9 | 2 | 15 | 34.6% |
| As Black | 25 | 4 | 5 | 16 | 16.0% |
FIDE rated record
From FIDE's official rated-game ledger (2008-2024): 421 rated games against 269 different opponents, across 67 events in 1 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 187 | 78 | 38 | 71 | 41.7% | 1,982 | 1,985 | 12 |
| Rapid | 43 | 24 | 9 | 10 | 55.8% | 1,859 | 1,986 | 13 |
| Blitz | 191 | 95 | 24 | 72 | 49.7% | 1,966 | 1,984 | 6 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 217 | 59 | 40 | 118 | 27.2% |
| Against lower-rated | 155 | 105 | 25 | 25 | 67.7% |
Wins over titled players: 1 vs IM · 15 vs FM · 6 vs CM · 1 vs WIM · 1 vs WFM · 2 vs WCM.
Tournament wins
3 tournament wins from 53 events, 2 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2024 | 8 | 4 | 0 | 4 | 1,790 | 1,790 |
| 2023 | 8 | 5 | 1 | 2 | 1,767 | 1,833 |
| 2022 | 36 | 20 | 5 | 11 | 1,837 | 1,900 |
| 2019 | 28 | 16 | 3 | 9 | 1,939 | 2,028 |
| 2018 | 57 | 28 | 13 | 16 | 1,923 | 2,011 |
| 2017 | 56 | 28 | 9 | 19 | 1,887 | 1,933 |
| 2016 | 105 | 55 | 18 | 32 | 2,004 | 2,063 |
| 2015 | 37 | 17 | 10 | 10 | 2,013 | 1,985 |
| 2014 | 45 | 18 | 9 | 18 | 2,043 | 2,034 |
| 2012 | 1 | 0 | 0 | 1 | 2,060 | 1,660 |
| 2008 | 40 | 6 | 3 | 31 | 2,101 | 1,843 |
Move-by-move preparation stats
Straight from the preparation tree built over all of Sergio Inostroza Serrano's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Sergio Inostroza Serrano's side.
First moves as White (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 15 | 57.7% | 20.0% |
| d4 | 7 | 26.9% | 64.3% |
| Nf3 | 4 | 15.4% | 62.5% |
Main lines as White
- 1.e4 — 58% of White games, 20.0% score
- …c5 (40% of these games) — Serrano usually continues Bc4 (33.3% score)
- …e5 (40% of these games) — Serrano usually continues Bc4 (20.0% score)
- …c6 (13% of these games) — Serrano usually continues c3 (0.0% score)
- 1.d4 — 27% of White games, 64.3% score
- …Nf6 (71% of these games) — Serrano usually continues Nf3 (75.0% score)
- …e6 (14% of these games) — Serrano usually continues Nf3 (100.0% score)
- …d5 (14% of these games) — Serrano usually continues c4 (50.0% score)
As Black against 1.e4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 8 | 40.0% | 12.5% |
| c6 | 6 | 30.0% | 33.3% |
| d5 | 2 | 10.0% | 0.0% |
| d6 | 1 | 5.0% | 0.0% |
| Nc6 | 1 | 5.0% | 0.0% |
| e5 | 1 | 5.0% | 100.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 4 | 100.0% | 50.0% |
Sergio Inostroza Serrano's chess games
All 51 games by Sergio Inostroza Serrano in the Chess.ceo database (Apr 2009 - Oct 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, 7 draws, 31 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 6 | 2/0/4 | 33.3% |
| C24 | Bishop's Opening | 3 | 0/0/3 | 0.0% |
| A62 | Catalan | 2 | 1/1/0 | 50.0% |
| B10 | Caro-Kann | 2 | 0/0/2 | 0.0% |
| A47 | Indian Defense | 2 | 1/0/1 | 50.0% |
| E69 | King's Indian Defense | 1 | 0/0/1 | 0.0% |
| C24 | Petrov's Defense | 1 | 0/0/1 | 0.0% |
| E18 | Queen's Indian Defense | 1 | 1/0/0 | 100.0% |
| D35 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
| D43 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 6 | 0/0/6 | 0.0% |
| D11 | Slav Defense | 3 | 1/1/1 | 33.3% |
| B01 | Scandinavian Defense: Main Line | 2 | 0/0/2 | 0.0% |
| B18 | Caro-Kann: Classical | 2 | 0/1/1 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 0/1/1 | 0.0% |
| B11 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| D02 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
| C61 | Ruy Lopez | 1 | 0/0/1 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 1/0/0 | 100.0% |
| B24 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2026 | Alexis Andres Aravena Navarro | 2,203 | IRT AGOSTO 2026 - SUB 2400 - CLUB DE AJEDREZ CHILE | B11 |
| Apr 2008 | Aldo Castiglione Alencastre | 2,115 | Santiago Endesa 01 | B20 |
| Aug 2015 | Mario Felipe Constanzo Vivanco | 1,973 | 2nd Santiago Club Chile | E18 |
| Apr 2008 | Claudio Olivares Olivares | 1,947 | Santiago Endesa 01 | B20 |
| Sep 2015 | Sebastian Alvarado Munoz | 1,892 | Santiago Patrias U2200 1st | D35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Santiago Endesa 01 | 2008 | 9 | 2 | 1,820 |
| Santiago Endesa 11 | 2008 | 8 | 2 | 1,943 |
| Santiago Endesa 15 | 2008 | 7 | 1 | 1,828 |
| IRT AGOSTO 2026 - SUB 2400 - CLUB DE AJEDREZ CHILE | 2026 | 6 | 3.5 | 1,971 |
| Santiago Endesa 08 | 2008 | 5 | 0 | 1,760 |
| chT-CHI | 2019 | 5 | 2 | 1,879 |
| Santiago Patrias U2200 1st | 2015 | 5 | 4.5 | 2,131 |
| ch-CHI sf | 2018 | 3 | 0.5 | 1,820 |
Interactive opening tree from all 51 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Sergio Inostroza Serrano's chess games?
51 games by Sergio Inostroza Serrano, from Apr 2009 to Oct 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 Sergio Inostroza Serrano has played.
What does Sergio Inostroza Serrano play on the first move as White?
Across 26 games with White in our database, Sergio Inostroza Serrano opens with 1.e4 (58% of games), 1.d4 (27% of games), 1.Nf3 (15% of games). Against 1.e4 as Black, Sergio Inostroza Serrano answers 1...c5 (40% of games), 1...c6 (30% of games), 1...d5 (10% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Sergio Inostroza Serrano play as White?
As White, Sergio Inostroza Serrano's most-played openings in our database are: Sicilian (6 games, 33.3% win rate); Bishop's Opening (3 games, 0.0% win rate); Catalan (2 games, 50.0% win rate). The full breakdown of 26 games with White is in the table above.
What openings does Sergio Inostroza Serrano play as Black?
As Black, Sergio Inostroza Serrano most often plays: Sicilian (6 games, 0.0% win rate); Slav Defense (3 games, 33.3% win rate); Scandinavian Defense: Main Line (2 games, 0.0% win rate). See the table above for the top ten Black openings across 25 games.
What is Sergio Inostroza Serrano's FIDE rating?
Sergio Inostroza Serrano is currently rated 2,002 in classical chess, 1,981 in rapid and 1,947 in blitz. Peak classical rating: 2,055 (Aug 2019).
How many games has Sergio Inostroza Serrano played?
Our database contains 51 games by Sergio Inostroza Serrano, covering Apr 2009 to Oct 2026. Overall record: 13 wins, 7 draws, 31 losses (25.5% win rate).
How do I prepare against Sergio Inostroza Serrano?
51 games by Sergio Inostroza Serrano 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.