Keiji Koizuni, Adam
Current rating: 1480
Record: 2-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Torres, Lucas (1500) | Won 2-1 | +181518 |
| 2standard | 68 | Grotti, Rodrigo (1523) | Lost 0-2 | -181500 |
| 3standard | 480 | Augusto Minelli, Cesar (1500) | Won 2-0 | +181518 |
| 4standard | 331 | Leite, Guilherme (1520) | Lost 0-2 | -181500 |
| 5standard | 449 | Schmidt, Albano Francisco (1370) | Lost 0-2 | -201480 |
| average opponent: 1483record: 2-3 | new rating: 1480 | |||