O'Toole, Ciaran
Current rating: 1477
Record: 4-5
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 596 | Trivedi, Deepam (1451) | Lost 0-2 | -191481 |
| 2sealed | 732 | Channing, Henry (1482) | Lost 1-2 | -181463 |
| 3sealed | 784 | Fisher, Chris S (1465) | Lost 0-2 | -181445 |
| 4sealed | 881 | Heylen, Natalie (1273) | Won 2-1 | +151460 |
| 5sealed | 756 | Baldry, Peter (1465) | Lost 0-2 | -181442 |
| 6sealed | 715 | Boughton, Alex (1351) | Won 2-0 | +161458 |
| 7sealed | 576 | Toms, Graeme (1486) | Won 2-0 | +191477 |
| 8sealed | 446 | Pike, Jonathan (1453) | Lost 1-2 | -181459 |
| 9sealed | 408 | Neri, Sidney (1469) | Won 2-1 | +181477 |
| average opponent: 1433record: 4-5 | new rating: 1477 | |||