Prepare against Guillermo Riascos
Colombia · World #81,777 classical · FIDE ID 4419065
When preparing against Guillermo Riascos, expect 1.d4 in 62% of White games. Against 1.e4 the reply is 1...c5 (53% of games); against 1.d4, 1...Nf6 (69%).
Our database contains 174 games by Guillermo Riascos, covering Jan 2011 to Jul 2026. Below you'll find Guillermo Riascos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guillermo Riascos 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 | 1,784 | 1,914 | Jul 2011 |
| Rapid | 1,866 | 1,866 | Jul 2026 |
| Blitz | 1,876 | 1,876 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 174 | 64 | 17 | 93 | 36.8% |
| As White | 87 | 37 | 12 | 38 | 42.5% |
| As Black | 87 | 27 | 5 | 55 | 31.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guillermo Riascos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guillermo Riascos's side.
First moves as White (87 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 54 | 62.1% | 54.6% |
| e4 | 31 | 35.6% | 41.9% |
| c4 | 2 | 2.3% | 25.0% |
Main lines as White
- 1.d4 — 62% of White games, 54.6% score
- …Nf6 (52% of these games) — Riascos usually continues Nf3 (53.3% score)
- …d5 (39% of these games) — Riascos usually continues c4 (77.8% score)
- …e6 (4% of these games) — Riascos usually continues c4 (0.0% score)
- 1.e4 — 36% of White games, 41.9% score
- …c5 (39% of these games) — Riascos usually continues Nf3 (55.6% score)
- …e5 (35% of these games) — Riascos usually continues Nf3 (37.5% score)
- …d6 (10% of these games) — Riascos usually continues f4 (75.0% score)
As Black against 1.e4 (53 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 52.8% | 39.3% |
| e6 | 10 | 18.9% | 25.0% |
| c6 | 7 | 13.2% | 64.3% |
| e5 | 5 | 9.4% | 40.0% |
| g6 | 2 | 3.8% | 50.0% |
| d6 | 1 | 1.9% | 100.0% |
As Black against 1.d4 (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 18 | 69.2% | 25.0% |
| e6 | 3 | 11.5% | 0.0% |
| c6 | 3 | 11.5% | 33.3% |
| c5 | 2 | 7.7% | 0.0% |
Guillermo Riascos's chess games
All 174 games by Guillermo Riascos in the Chess.ceo database (Jan 2011 - 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: 64 wins, 17 draws, 93 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 14 | 6/1/7 | 42.9% |
| A46 | Indian Defense | 7 | 2/4/1 | 28.6% |
| B50 | Sicilian | 6 | 2/0/4 | 33.3% |
| D02 | Queen's Pawn Game | 4 | 3/0/1 | 75.0% |
| D10 | Slav Defense | 4 | 2/0/2 | 50.0% |
| D03 | Torre Attack | 3 | 2/0/1 | 66.7% |
| C70 | Ruy Lopez: Morphy Defense | 3 | 0/0/3 | 0.0% |
| B07 | Pirc Defense | 3 | 1/1/1 | 33.3% |
| C49 | Four Knights Game: Spanish Variation | 2 | 1/0/1 | 50.0% |
| A52 | Budapest Defense | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B33 | Sicilian | 12 | 4/0/8 | 33.3% |
| B86 | Sicilian: Najdorf | 7 | 2/0/5 | 28.6% |
| A50 | Indian Defense | 7 | 0/1/6 | 0.0% |
| B19 | Caro-Kann: Classical | 4 | 2/0/2 | 50.0% |
| B15 | French Defense | 4 | 0/1/3 | 0.0% |
| B23 | Sicilian: Closed | 3 | 2/0/1 | 66.7% |
| C44 | Scotch Game | 3 | 1/0/2 | 33.3% |
| B21 | Sicilian: Smith-Morra Gambit | 3 | 1/0/2 | 33.3% |
| D02 | London System | 2 | 1/1/0 | 50.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2013 | Julian Andres Munoz | 2,211 | 4th Bogota McGregor Open | D45 |
| Dec 2010 | Luis Javier Garces Trujillo | 2,050 | 1st Bogota McGregor Open | D97 |
| Nov 2016 | Jose Robinson Vargas | 2,029 | COL sub zt 2.3.4 | B33 |
| Dec 2010 | Oscar Panesso | 2,026 | 1st Bogota McGregor Open | B19 |
| Jan 2011 | Daniel Eduardo Lopez Idarraga | 2,006 | 23rd Manizales Open | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-COL Amateur | 2014 | 18 | 10 | 1,747 |
| ch-COL | 2018 | 12 | 4 | 1,742 |
| Cartago Open | 2010 | 11 | 4.5 | 1,914 |
| ch-COL U2000 | 2022 | 10 | 3.5 | 1,737 |
| ch-Pan American Seniors 50 | 2017 | 8 | 4 | 1,922 |
| ch-COL sf | 2011 | 8 | 2.5 | 1,985 |
| COL sub zt 2.3.4 | 2016 | 8 | 1.5 | 1,693 |
| 26th Manizales Open | 2017 | 8 | 5 | 1,714 |
Interactive opening tree from all 174 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guillermo Riascos's chess games?
174 games by Guillermo Riascos, from Jan 2011 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 Guillermo Riascos has played.
What does Guillermo Riascos play on the first move as White?
Across 87 games with White in our database, Guillermo Riascos opens with 1.d4 (62% of games), 1.e4 (36% of games), 1.c4 (2% of games). Against 1.e4 as Black, Guillermo Riascos answers 1...c5 (53% of games), 1...e6 (19% of games), 1...c6 (13% of games). Against 1.d4: 1...Nf6 (69% of games), 1...e6 (12% of games), 1...c6 (12% of games).
What openings does Guillermo Riascos play as White?
As White, Guillermo Riascos's most-played openings in our database are: London System (14 games, 42.9% win rate); Indian Defense (7 games, 28.6% win rate); Sicilian (6 games, 33.3% win rate). The full breakdown of 87 games with White is in the table above.
What openings does Guillermo Riascos play as Black?
As Black, Guillermo Riascos most often plays: Sicilian (12 games, 33.3% win rate); Sicilian: Najdorf (7 games, 28.6% win rate); Indian Defense (7 games, 0.0% win rate). See the table above for the top ten Black openings across 87 games.
What is Guillermo Riascos's FIDE rating?
Guillermo Riascos is currently rated 1,784 in classical chess, 1,866 in rapid and 1,876 in blitz. Peak classical rating: 1,914 (Jul 2011).
How many games has Guillermo Riascos played?
Our database contains 174 games by Guillermo Riascos, covering Jan 2011 to Jul 2026. Overall record: 64 wins, 17 draws, 93 losses (36.8% win rate).
How do I prepare against Guillermo Riascos?
174 games by Guillermo Riascos 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.