Ortiz, Geof
Current rating: 1521
Record: 4-3-1
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Keng, Wei Yang (1640) | Won 2-0 | +211521 |
| 2sealed | 70 | Koo, Andy (1555) | Lost 0-2 | -181503 |
| 3sealed | 230 | Ju, Yaqiong (1482) | Lost 0-2 | -181485 |
| 4sealed | 330 | Lim William, Jing Han (1483) | Won 2-1 | +181503 |
| 5sealed | 261 | Madin, Azrin (1492) | Draw 1-1 | 01503 |
| 6sealed | 249 | Kurniawan, Andri (1446) | Won 2-0 | +171520 |
| 7sealed | 187 | Abdul Rashid, Samsol (1472) | Won 2-1 | +171537 |
| 8sealed | 133 | Lau, Desmond (1662) | Lost 0-2 | -161521 |
| average opponent: 1529record: 4-3-1 | new rating: 1521 | |||