Go, Osmond
Current rating: 1524
Record: 15-14-1
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Neville, Zachary (1482) | Won 2-0 | +181515 |
| 2sealed | 55 | Head, Adam (1615) | Lost 1-2 | -161499 |
| 3sealed | 132 | Jackson, Harry (1560) | Lost 1-2 | -171482 |
| 4sealed | 222 | Mulligan, Ethan (1488) | Won 2-0 | +181500 |
| 5sealed | 116 | Rielves, Alvaro (1587) | Won 2-0 | +201520 |
| 6sealed | 103 | Kulikov, Mikhail (1419) | Won 2-0 | +161536 |
| 7sealed | 70 | Nolan, Timothy (1894) | Lost 0-2 | -121524 |
| top | average opponent: 1578record: 4-3 | new rating: 1524 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Gambe, August (1500) | Lost 1-2 | -191518 |
| 2standard | 314 | Sotelo, Manuel Christi (1482) | Won 2-0 | +181536 |
| 3standard | 255 | Recalde, Fortunato (1500) | Lost 1-2 | -191517 |
| 4standard | 385 | Quesea, Marvin (1483) | Won 2-0 | +171534 |
| 5standard | 351 | Segui, Diego (1500) | Lost 0-2 | -181516 |
| 6standard | 379 | Dorado, Mark Anthony (1483) | Lost 0-2 | -191497 |
| top | average opponent: 1491record: 2-4 | new rating: 1497 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Piamrasri, Chomron (1482) | Won 2-1 | +171557 |
| 2sealed | 48 | Phanpakorn, Dolpipop (1489) | Lost 0-2 | -191538 |
| 3sealed | 54 | Ng, Kar Wye (1469) | Won 2-1 | +171555 |
| 4sealed | 105 | Wee, Tim Liang (1485) | Won 2-1 | +161571 |
| 5sealed | 35 | Thepavan, Chaiyathep (1540) | Lost 1-2 | -181553 |
| 6sealed | 87 | Le Montagner, Mathieu (1672) | Lost 0-2 | -161537 |
| top | average opponent: 1523record: 3-3 | new rating: 1537 | ||
| Grand Prix Singapore 2007 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 111 | Tan, Wee Meng (1428) | Won 2-1 | +171481 |
| 3extended | 82 | Chua, Chiew Song (1444) | Lost 0-2 | -181463 |
| 4extended | 124 | Wang, Sim Loong (1630) | Won 2-0 | +211484 |
| 5extended | 89 | Fu, Aloysius (1485) | Won 2-1 | +181502 |
| 6extended | 89 | Chee, Crisler (1485) | Won 2-0 | +171519 |
| 7extended | 70 | Loh, Mun Kit (1521) | Won 2-0 | +181537 |
| 8extended | 36 | Wang, Xuan-ji (1700) | Draw 1-1 | +31540 |
| top | average opponent: 1527record: 5-1-1 | new rating: 1540 | ||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Carlos, Aaron (1500) | Lost 1-2 | -181482 |
| 2sealed | 97 | Bondoc, Lisandro N (1482) | Won 2-0 | +181500 |
| 3sealed | 114 | Deriquito, Rodolfo (1500) | Lost 1-2 | -181482 |
| 4sealed | 151 | De Ocampo, Jose Restituto (1481) | Lost 1-2 | -181464 |
| top | average opponent: 1491record: 1-3 | new rating: 1464 | ||