Margaritas, Alexander
Current rating: 1435
Record: 5-9
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Kelahan, Ciaran (1487) | Lost 1-2 | -171410 |
| 2sealed | 227 | Dai, Dongfang (1482) | Lost 1-2 | -171393 |
| 3sealed | 257 | Mccoy, Robert (1464) | Won 2-0 | +191412 |
| 4sealed | 261 | Bassett, Jordan (1480) | Won 2-0 | +201432 |
| 5sealed | 194 | Abcede, Ryan (1500) | Won 2-1 | +191451 |
| 6sealed | 103 | Tremblay, Sebastien (1578) | Lost 1-2 | -161435 |
| average opponent: 1498record: 3-3 | new rating: 1435 | |||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Stolar, Eric (1500) | Lost 1-2 | -181482 |
| 2sealed | 278 | Mead, Canon (1437) | Won 2-1 | +171499 |
| 3sealed | 305 | Huffnagle, Nathan (1488) | Lost 1-2 | -181481 |
| 4sealed | 373 | Gignere, Joseph (1483) | Lost 1-2 | -181463 |
| 5sealed | 331 | Lurker, Scott (1464) | Won 2-0 | +181481 |
| 6sealed | 279 | Kim, Joseph (1464) | Lost 1-2 | -181463 |
| 7sealed | 227 | Kennedy, Dale (1463) | Lost 0-2 | -181445 |
| 8sealed | 185 | Stoltfus, Nathan (1446) | Lost 0-2 | -181427 |
| average opponent: 1468record: 2-6 | new rating: 1427 | |||