Valenzuela, Ephraim
Current rating: 1578
Record: 9-5-1
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Timario, Jonathan Kevi (1500) | Won 2-0 | +181518 |
| 2standard | 91 | Wong, Christian Bernard (1518) | Won 2-1 | +181536 |
| 3standard | 88 | Bassig, Sherwin Raymon (1590) | Won 2-1 | +191555 |
| 4standard | 79 | Alvarez, Heherson Juli (1553) | Won 2-1 | +181573 |
| 5standard | 43 | Rivas, Raynand (1572) | Lost 0-2 | -181555 |
| 6standard | 76 | Suson, Allan John Shaquel (1559) | Won 2-1 | +181573 |
| 7standard | 60 | Santos, Clark (1666) | Won 2-1 | +201593 |
| 8standard | 11 | Red, Mikhail (1592) | Lost 0-2 | -181575 |
| 9standard | 61 | Bartolome, Arvin (1642) | Won 2-1 | +191594 |
| 10standard | 51 | Taguba, Mark (1612) | Lost 0-2 | -181576 |
| 11standard | 44 | Mendoza, Stephen Edsel (1576) | Won 2-1 | +181594 |
| 12standard | 40 | Manalac, Lloyd Albert (1642) | Lost 0-2 | -171577 |
| 13standard | 48 | Ordonez, Alejandro (1528) | Draw 1-1 | -11576 |
| 14standard | 48 | Pangan, Jayson (1578) | Won 2-0 | +181594 |
| 15standard | 36 | Jen, Chien-Ming (1712) | Lost 0-2 | -161578 |
| average opponent: 1589record: 9-5-1 | new rating: 1578 | |||