Rivera, Rigs
Current rating: 1499
Record: 3-3-1
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Yip, Darren (1500) | Won 2-1 | +181518 |
| 2standard | 66 | Chee, Cristerson (1419) | Won 2-0 | +161534 |
| 3standard | 25 | Cancio, John Michael (1562) | Lost 1-2 | -171517 |
| 4standard | 192 | Wang, Alfred (1516) | Lost 0-2 | -181499 |
| 5standard | 235 | Pongboonrit, Rittipol (1464) | Draw 1-1 | -11498 |
| 6standard | 205 | Rovny, Robert (1505) | Won 2-1 | +181516 |
| 7standard | 150 | Boonsiri, Toon (1565) | Lost 0-2 | -171499 |
| average opponent: 1504record: 3-3-1 | new rating: 1499 | |||