Champin, Guillermo
Current rating: 1565
Record: 6-3
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Kaliski, David (1662) | Won 2-1 | +211521 |
| 2sealed | 100 | Lavin, Pablo (1518) | Won 2-0 | +181539 |
| 3sealed | 87 | MAZZINI, LIONEL (1535) | Won 2-0 | +181557 |
| 4sealed | 47 | Quiroga, Martin (1737) | Won 2-0 | +211578 |
| 5sealed | 18 | Monsalve, Juan (1570) | Lost 0-2 | -181560 |
| 6sealed | 73 | Garcia, Ezequiel P (1612) | Won 2-1 | +191579 |
| 7sealed | 20 | Cabrera, Camilo (1575) | Lost 0-2 | -181561 |
| 8sealed | 64 | Ferrari Spampinato, Gonzalo (1832) | Lost 1-2 | -131548 |
| 9sealed | 102 | Olmos, Adolfo E (1503) | Won 2-0 | +171565 |
| average opponent: 1616record: 6-3 | new rating: 1565 | |||