Prepare against Guillermo Paez Medina
CHL · World #17,080 classical · FIDE ID 3409252
When preparing against Guillermo Paez Medina, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (77% of games); against 1.d4, 1...Nf6 (86%).
Our database contains 44 games by Guillermo Paez Medina, covering Jan 2006 to Aug 2026. Below you'll find Guillermo Paez Medina's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guillermo Paez Medina 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 | 2,084 | 2,183 | Dec 2017 |
| Rapid | 2,104 | 2,124 | Sep 2016 |
| Blitz | 2,107 | 2,203 | Dec 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 44 | 15 | 8 | 21 | 34.1% |
| As White | 18 | 7 | 6 | 5 | 38.9% |
| As Black | 26 | 8 | 2 | 16 | 30.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guillermo Paez Medina's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guillermo Paez Medina's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 18 | 100.0% | 55.6% |
Main lines as White
- 1.e4 — 100% of White games, 55.6% score
- …c5 (39% of these games) — Medina usually continues d4 (66.7% score)
- …e5 (22% of these games) — Medina usually continues Nf3 (50.0% score)
- …c6 (11% of these games) — Medina usually continues d4 (100.0% score)
As Black against 1.e4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 10 | 76.9% | 35.0% |
| c6 | 2 | 15.4% | 50.0% |
| c5 | 1 | 7.7% | 0.0% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 85.7% | 16.7% |
| d5 | 1 | 14.3% | 100.0% |
Guillermo Paez Medina's chess games
All 44 games by Guillermo Paez Medina in the Chess.ceo database (Jan 2006 - Aug 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: 15 wins, 8 draws, 21 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Smith-Morra Gambit | 3 | 1/2/0 | 33.3% |
| C50 | Italian Game | 2 | 1/0/1 | 50.0% |
| B21 | Sicilian | 2 | 0/2/0 | 0.0% |
| B23 | Sicilian: Closed | 2 | 1/0/1 | 50.0% |
| C15 | French: Winawer Variation | 2 | 0/0/2 | 0.0% |
| C44 | Scotch Game | 1 | 0/1/0 | 0.0% |
| B10 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| C26 | Vienna Game | 1 | 1/0/0 | 100.0% |
| B14 | Caro-Kann: Exchange Variation | 1 | 1/0/0 | 100.0% |
| C54 | Italian Game: Classical Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A53 | Indian Defense | 3 | 0/0/3 | 0.0% |
| C80 | Ruy Lopez: Open | 2 | 0/1/1 | 0.0% |
| A28 | English Opening: Reverse Sicilian | 2 | 1/0/1 | 50.0% |
| E92 | King's Indian Defense: Orthodox Variation | 2 | 1/0/1 | 50.0% |
| C45 | Scotch Game | 2 | 0/0/2 | 0.0% |
| C20 | King's Pawn Game | 1 | 0/0/1 | 0.0% |
| A17 | Nimzo-Indian Defense | 1 | 0/0/1 | 0.0% |
| D30 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| D02 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
| E63 | Réti Opening: Symmetrical Defense | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2010 | Hugo Lopez Silva | 2,412 | ch-CHI | C54 |
| Feb 2010 | Alvaro Valdes Escobar | 2,361 | ch-CHI | A28 |
| Apr 2011 | Mario Leopoldo Leskovar | 2,332 | Mar del Plata Open 42nd | C84 |
| Nov 2011 | Joao Avalos Parra | 2,225 | Antofagasta | D30 |
| Feb 2010 | Rabindranath Mesias Rojas | 2,168 | ch-CHI | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CHI | 2010 | 12 | 4 | 2,170 |
| Antofagasta | 2011 | 9 | 7 | 2,288 |
| Campeonato Nacional Absoluto CHILE 2026 | 2026 | 7 | 4 | 2,077 |
| 4th Arica Open | 2017 | 3 | 0.5 | 2,241 |
| ch-Santiago sf | 2012 | 3 | 1 | 2,047 |
| Mar del Plata Open 42nd | 2011 | 2 | 2 | 2,550 |
| 2nd Arica Open | 2015 | 2 | 0 | 2,018 |
| 8th Arica Open | 2022 | 2 | 0 | 1,917 |
Interactive opening tree from all 44 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guillermo Paez Medina's chess games?
44 games by Guillermo Paez Medina, from Jan 2006 to Aug 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 Guillermo Paez Medina has played.
What does Guillermo Paez Medina play on the first move as White?
Across 18 games with White in our database, Guillermo Paez Medina opens with 1.e4 (100% of games). Against 1.e4 as Black, Guillermo Paez Medina answers 1...e5 (77% of games), 1...c6 (15% of games), 1...c5 (8% of games). Against 1.d4: 1...Nf6 (86% of games), 1...d5 (14% of games).
What openings does Guillermo Paez Medina play as White?
As White, Guillermo Paez Medina's most-played openings in our database are: Sicilian: Smith-Morra Gambit (3 games, 33.3% win rate); Italian Game (2 games, 50.0% win rate); Sicilian (2 games, 0.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does Guillermo Paez Medina play as Black?
As Black, Guillermo Paez Medina most often plays: Indian Defense (3 games, 0.0% win rate); Ruy Lopez: Open (2 games, 0.0% win rate); English Opening: Reverse Sicilian (2 games, 50.0% win rate). See the table above for the top ten Black openings across 26 games.
What is Guillermo Paez Medina's FIDE rating?
Guillermo Paez Medina is currently rated 2,084 in classical chess, 2,104 in rapid and 2,107 in blitz. Peak classical rating: 2,183 (Dec 2017).
How many games has Guillermo Paez Medina played?
Our database contains 44 games by Guillermo Paez Medina, covering Jan 2006 to Aug 2026. Overall record: 15 wins, 8 draws, 21 losses (34.1% win rate).
How do I prepare against Guillermo Paez Medina?
44 games by Guillermo Paez Medina 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.