Colorado, Efrain
Last game 2015
Games
9
Wins
4
Draws
2
Losses
3
Peak Elo
1841
55.6% score
As White
| C78 | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | 2 | 100.0% |
As Black
No repeated openings.
Recent games
| Santos, Oliver1690 | 0-1 | Colorado, Efrain1841 | ch-Panamerican U20 2015 | 2015 |
| Colorado, Efrain1841 | ½-½ | Ortiz Perez, Carlos1901 | ch-Panamerican U20 2015 | 2015 |
| Ampie, Mauro2193 | 1-0 | Colorado, Efrain1841 | ch-Panamerican U20 2015 | 2015 |
| Colorado, Efrain1841 | 1-0 | Guzman, Oswaldo2066 | ch-Panamerican U20 2015 | 2015 |
| Mendez, Alan Steven1744 | ½-½ | Colorado, Efrain1841 | ch-Panamerican U20 2015 | 2015 |
| Colorado, Efrain1841 | 1-0 | Ariza, Luis | ch-Panamerican U20 2015 | 2015 |
| Carrera Gonzalez, Enmanuel2171 | 1-0 | Colorado, Efrain1841 | ch-Panamerican U20 2015 | 2015 |
| Colorado, Efrain1841 | 1-0 | Rodriguez, Wilfredo1631 | ch-Panamerican U20 2015 | 2015 |
| Tang, Andrew2365 | 1-0 | Colorado, Efrain1841 | ch-Panamerican U20 2015 | 2015 |