Rotemberg, Miguel
Current rating: 1470
Record: 8-10
| Grand Prix Curitiba 2001 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 2 | Uehara, Pedro Henrique (1517) | Lost 0-2 | -171463 |
| 4extended | 86 | Sperancetta, Leonardo Alcant (1518) | Won 2-1 | +191482 |
| 5extended | 36 | Ruman, Caio Jorge (1533) | Won 2-1 | +191501 |
| 6extended | 44 | Capristrani, Ary (1503) | Won 2-0 | +181519 |
| 7extended | 27 | Huarapil, Carlos (1666) | Lost 1-2 | -151504 |
| 8extended | 27 | Araujo, Marcio (1546) | Won 2-1 | +191523 |
| 9extended | 23 | Montu, Marcelo Drigo (1556) | Lost 1-2 | -181505 |
| 10extended | 25 | Fonseca, Guilherme (1534) | Won 2-0 | +191524 |
| 11extended | 15 | Lima, Joao (1501) | Lost 0-2 | -191505 |
| 12extended | 24 | Souza Araujo, Tiago Fernando (1527) | Lost 0-2 | -171488 |
| 13extended | 26 | Lucindo, Fabiano (1494) | Lost 1-2 | -181470 |
| average opponent: 1536record: 5-6 | new rating: 1470 | |||
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 85 | Cambiaggio, Federico (1500) | Won 2-0 | +181518 |
| 2extended | 17 | Bolea, German (1518) | Lost 0-2 | -181500 |
| 3extended | 105 | SERO, FEDERICO (1500) | Won 2-1 | +181518 |
| 4extended | 61 | Chiappe, Matias A (1500) | Won 2-1 | +181536 |
| 5extended | 32 | Do Rego, Ezequiel (1467) | Lost 0-2 | -201516 |
| 6extended | 63 | Pena, Nelson (1518) | Lost 1-2 | -181498 |
| 7extended | 73 | Gavilondo, Nicolas (1500) | Lost 0-2 | -181480 |
| average opponent: 1500record: 3-4 | new rating: 1480 | |||