Kiyoshi Nakabayashi Cr,
Current rating: 1505
Record: 3-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 544 | Hideo Tsuchiya, Eduardo (1500) | Won 2-0 | +181518 |
| 2standard | 48 | Barcellos, Guilherme (1689) | Lost 1-2 | -151503 |
| 3standard | 332 | Henrique de Miranda, E (1502) | Lost 1-2 | -181485 |
| 4standard | 436 | Fratantonio, Paulo Cesar (1579) | Won 2-1 | +201505 |
| 5standard | 420 | Carvalho Pereira, Luiz Paulo (1500) | Won 2-0 | +181523 |
| 6standard | 179 | Couto, Luciana (1517) | Lost 1-2 | -181505 |
| average opponent: 1548record: 3-3 | new rating: 1505 | |||