Prepare against Alfonso Jose Alfaro Rojas
FM · CRI · World #3,601 classical · FIDE ID 6500013
When preparing against Alfonso Jose Alfaro Rojas, expect 1.d4 in 65% of White games. Against 1.e4 the reply is 1...c5 (64% of games); against 1.d4, 1...d5 (91%).
Our database contains 116 games by Alfonso Jose Alfaro Rojas, covering Jan 2007 to Jul 2026. Below you'll find Alfonso Jose Alfaro Rojas's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Alfonso Jose Alfaro Rojas 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 | 2,316 | 2,338 | Mar 2025 |
| Rapid | 2,295 | 2,327 | Apr 2024 |
| Blitz | 2,319 | 2,407 | Apr 2014 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 116 | 50 | 38 | 28 | 43.1% |
| As White | 62 | 29 | 20 | 13 | 46.8% |
| As Black | 54 | 21 | 18 | 15 | 38.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Alfonso Jose Alfaro Rojas's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Alfonso Jose Alfaro Rojas's side.
First moves as White (62 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 40 | 64.5% | 71.3% |
| Nf3 | 16 | 25.8% | 53.1% |
| e4 | 6 | 9.7% | 33.3% |
Main lines as White
- 1.d4 — 65% of White games, 71.3% score
- …Nf6 (55% of these games) — Rojas usually continues c4 (65.9% score)
- …d5 (38% of these games) — Rojas usually continues c4 (86.7% score)
- …e6 (5% of these games) — Rojas usually continues c4 (50.0% score)
- 1.Nf3 — 26% of White games, 53.1% score
- …d5 (44% of these games) — Rojas usually continues g3 (71.4% score)
- …Nf6 (38% of these games) — Rojas usually continues g3 (70.0% score)
- …c5 (13% of these games) — Rojas usually continues g3 (0.0% score)
As Black against 1.e4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 14 | 63.6% | 64.3% |
| Nf6 | 7 | 31.8% | 50.0% |
| e6 | 1 | 4.5% | 50.0% |
As Black against 1.d4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 20 | 90.9% | 57.5% |
| Nf6 | 2 | 9.1% | 50.0% |
Alfonso Jose Alfaro Rojas's chess games
All 116 games by Alfonso Jose Alfaro Rojas in the Chess.ceo database (Jan 2007 - 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: 50 wins, 38 draws, 28 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A07 | Réti Opening | 11 | 4/3/4 | 36.4% |
| D10 | Slav Defense | 7 | 5/2/0 | 71.4% |
| E94 | King's Indian Defense: Orthodox Variation | 7 | 3/4/0 | 42.9% |
| D35 | Queen's Gambit Declined | 6 | 5/1/0 | 83.3% |
| D36 | Indian Defense | 4 | 3/0/1 | 75.0% |
| E32 | Nimzo-Indian: Classical Variation | 4 | 2/2/0 | 50.0% |
| E41 | Nimzo-Indian: Rubinstein System | 3 | 1/0/2 | 33.3% |
| E12 | Queen's Indian Defense | 3 | 1/1/1 | 33.3% |
| A05 | Réti Opening: Symmetrical Defense | 2 | 1/0/1 | 50.0% |
| D31 | Queen's Gambit Declined: Orthodox Defense | 2 | 1/1/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D30 | Slav Defense | 10 | 5/2/3 | 50.0% |
| B04 | Alekhine Defense | 7 | 2/3/2 | 28.6% |
| B42 | Sicilian | 6 | 2/4/0 | 33.3% |
| A11 | English Opening: Slav Setup | 4 | 1/2/1 | 25.0% |
| B33 | Sicilian: Sveshnikov | 4 | 2/1/1 | 50.0% |
| E05 | Catalan | 3 | 1/0/2 | 33.3% |
| B22 | Sicilian: Alapin | 2 | 1/1/0 | 50.0% |
| A14 | English Opening | 2 | 1/1/0 | 50.0% |
| D36 | Semi-Slav Defense | 2 | 0/0/2 | 0.0% |
| D02 | London System | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2025 | Sayed Arash Akbarinia | 2,379 | TCh-CAT Gp3 | A15 |
| Jan 2015 | Mauricio Arias Santana | 2,344 | San Jose Tal Memorial | A58 |
| Jun 2013 | Sergio Duran Vega | 2,311 | San Jose zt 2.3 | B31 |
| Feb 2024 | Rene Marcial Alonso Garcia | 2,295 | chT-Catalunya Gp1 | A07 |
| Feb 2024 | Bakhtiyar Nugumanov | 2,293 | Titled Tue Early | A08 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CRI | 2011 | 24 | 15.5 | 2,296 |
| ch-CRI 76th | 2013 | 12 | 6 | 2,262 |
| ch-CRI Phase2 72nd | 2008 | 9 | 3 | 2,046 |
| San Jose zt 2.3 | 2013 | 9 | 4 | 2,285 |
| 72nd ch-CRI Phase1 | 2008 | 9 | 6.5 | 2,236 |
| Titled Tuesday | 2024 | 8 | 2.5 | 2,244 |
| San Jose Open | 2013 | 7 | 6 | 2,420 |
| chT-Catalunya Gp1 | 2024 | 6 | 4.5 | 2,478 |
Interactive opening tree from all 116 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Alfonso Jose Alfaro Rojas's chess games?
116 games by Alfonso Jose Alfaro Rojas, from Jan 2007 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 Alfonso Jose Alfaro Rojas has played.
What does Alfonso Jose Alfaro Rojas play on the first move as White?
Across 62 games with White in our database, Alfonso Jose Alfaro Rojas opens with 1.d4 (65% of games), 1.Nf3 (26% of games), 1.e4 (10% of games). Against 1.e4 as Black, Alfonso Jose Alfaro Rojas answers 1...c5 (64% of games), 1...Nf6 (32% of games), 1...e6 (5% of games). Against 1.d4: 1...d5 (91% of games), 1...Nf6 (9% of games).
What openings does Alfonso Jose Alfaro Rojas play as White?
As White, Alfonso Jose Alfaro Rojas's most-played openings in our database are: Réti Opening (11 games, 36.4% win rate); Slav Defense (7 games, 71.4% win rate); King's Indian Defense: Orthodox Variation (7 games, 42.9% win rate). The full breakdown of 62 games with White is in the table above.
What openings does Alfonso Jose Alfaro Rojas play as Black?
As Black, Alfonso Jose Alfaro Rojas most often plays: Slav Defense (10 games, 50.0% win rate); Alekhine Defense (7 games, 28.6% win rate); Sicilian (6 games, 33.3% win rate). See the table above for the top ten Black openings across 54 games.
What is Alfonso Jose Alfaro Rojas's FIDE rating?
Alfonso Jose Alfaro Rojas is currently rated 2,316 in classical chess, 2,295 in rapid and 2,319 in blitz. Peak classical rating: 2,338 (Mar 2025).
How many games has Alfonso Jose Alfaro Rojas played?
Our database contains 116 games by Alfonso Jose Alfaro Rojas, covering Jan 2007 to Jul 2026. Overall record: 50 wins, 38 draws, 28 losses (43.1% win rate).
How do I prepare against Alfonso Jose Alfaro Rojas?
116 games by Alfonso Jose Alfaro Rojas 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.