Welman, CHase
Current rating: 1447
Record: 3-6
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Tice, Nicolas (1462) | Lost 0-2 | -191481 |
| 2sealed | 503 | Novakowski, George (1466) | Won 2-1 | +181499 |
| 3sealed | 351 | Burley, Lindsay (1466) | Lost 0-2 | -191480 |
| 4sealed | 557 | Cross, Phillip (1496) | Won 2-0 | +191499 |
| 5sealed | 486 | Lignelli, Steven (1583) | Lost 1-2 | -171482 |
| 6sealed | 458 | Gordon, Robert (1484) | Lost 0-2 | -181464 |
| 7sealed | 384 | Manzuk, Samantha (1462) | Won 2-1 | +181482 |
| 8sealed | 307 | Mercier, Charles (1529) | Lost 0-2 | -171465 |
| 9sealed | 259 | Cooney, James (1478) | Lost 0-2 | -181447 |
| average opponent: 1492record: 3-6 | new rating: 1447 | |||