Intercolegiado U12
Pereira 1999
| Date | Players | Type | Elo Average | Games | Rounds |
| Mar 25, 1999 | 4 | Swiss | 3 | 5 |
| Name | ELO | Points | ||
|
IM Barrientos, Sergio | 3.0 | ||
| Realpe, Leandro | 0.0 | |||
| Mena, Alexander | 0.0 | |||
| Echeverria Acuna, Mario | 0.0 | |||
Intercolegiado U12 Games
| White | Black | Result | Round | Date | Opening | View |
| Barrientos, S | Realpe, L | 1-0  |
1 | Mar 20, 1999 | C56 Two knights defence |   |
| Mena, A | Barrientos, S | 0-1 |
1 | Mar 20, 1999 | B31 Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) |   |
| Barrientos, S | Echeverria Acuna, M | 1-0 |
4 | Mar 23, 1999 | C00 French defence | |