Lotzer, Mathieu
Current rating: 1414
Record: 5-7-2 (GP) / 0-4 (professional)
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 155 | Genelot, Matthieu (1518) | Lost 0-2 | -171422 |
| 3sealed | 118 | Riquier, Stephane (1574) | Lost 0-2 | -151407 |
| 4sealed | 282 | Mangata Ramsamy, Joel (1481) | Lost 1-2 | -171390 |
| 5sealed | 288 | Valldeppras, Francesc (1466) | Won 2-0 | +201410 |
| 6sealed | 213 | Rodriguez, Benoit (1484) | Draw 1-1 | +11411 |
| 7sealed | 176 | portenart, sylvain (1483) | Won 2-1 | +191430 |
| 8sealed | 136 | Dalmau, Jordi (1515) | Lost 0-2 | -161414 |
| top | average opponent: 1503record: 2-4-1 | new rating: 1414 | ||
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 12 | Moreno, William (1536) | Lost 0-2 | -171484 |
| 2extended | 159 | Davant, Martin (1414) | Lost 0-2 | -191465 |
| 3extended | 148 | Kaji, Tomohiro (1833) | Lost 1-2 | -121453 |
| 4extended | 158 | Mueller, Andre (1642) | Lost 0-2 | -141439 |
| top | average opponent: 1606record: 0-4 | new rating: 1439 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Benasli, Stephane (1443) | Won 2-1 | +171517 |
| 2sealed | 136 | Moretto, Giuliano (1501) | Won 2-0 | +181535 |
| 3sealed | 70 | Maige, Patrick (1554) | Draw 1-1 | 01535 |
| 4sealed | 86 | Bouhanik, Jordan (1537) | Lost 1-2 | -181517 |
| 5sealed | 153 | Butler, Dara (1533) | Won 2-0 | +181535 |
| 6sealed | 93 | Turc, Alexandre (1563) | Lost 0-2 | -171518 |
| 7sealed | 131 | Lerch, Matthias (1606) | Lost 1-2 | -171501 |
| top | average opponent: 1534record: 3-3-1 | new rating: 1501 | ||