Perrin, Jean Baptiste
Current rating: 1471
Record: 4-3 (GP) / 1-4 (professional)
| Pro Tour Yokohama 2007 (Time Spiral block) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 26 | Pearlman, Jonathan (1500) | Lost 1-2 | -181503 |
| 2block | 141 | Padilla Chinas, Jorge (1495) | Lost 1-2 | -181485 |
| 3block | 133 | Stroh, Kim (1475) | Won 2-0 | +171502 |
| 4block | 122 | Davis, Jim (1634) | Lost 1-2 | -151487 |
| 5block | 139 | Shimizu, Naoki (1630) | Lost 0-2 | -161471 |
| average opponent: 1547record: 1-4 | new rating: 1471 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 355 | ter Wal, Gerjan (1460) | Won 2-1 | +171517 |
| 2extended | 62 | Schetter, Jerome (1537) | Lost 0-2 | -171500 |
| 3extended | 282 | Helwes Tuinman, Nicole (1482) | Won 2-1 | +171517 |
| 4extended | 209 | Star, Leon (1585) | Won 2-1 | +201537 |
| 5extended | 183 | Scheinin, Martin (1553) | Won 2-1 | +181555 |
| 6extended | 114 | Palijama, Maurice (1656) | Lost 0-2 | -161539 |
| 7extended | 173 | Richter, Niels (1560) | Lost 0-2 | -181521 |
| average opponent: 1548record: 4-3 | new rating: 1521 | |||