Donahue, Stephen
Current rating: 1488
Record: 3-4
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Fitch, Eric (1500) | Won 2-0 | +181518 |
| 2sealed | 73 | Garcia, Ruben Tadeo (1630) | Won 2-0 | +201538 |
| 3sealed | 111 | Tran, Hieu (1419) | Lost 0-2 | -201518 |
| 4sealed | 111 | Canepa Casabo, Adrian (1700) | Lost 1-2 | -151503 |
| 5sealed | 211 | Hochman, Sabrina (1439) | Lost 1-2 | -191484 |
| 6sealed | 271 | Scott, Michael (1508) | Won 2-1 | +181502 |
| 7sealed | 231 | Isaacs, Jason (1678) | Lost 0-2 | -141488 |
| average opponent: 1553record: 3-4 | new rating: 1488 | |||