Ayen, Robert
Current rating: 1488
Record: 9-10
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Sia, Paul (1691) | Won 2-0 | +221522 |
| 2standard | 227 | Tanguilig, Peter (1517) | Lost 1-2 | -181504 |
| 3standard | 514 | Cervantes, Steven B (1499) | Won 2-1 | +181522 |
| 4standard | 352 | Perez, Rico Vincent (1603) | Lost 1-2 | -171505 |
| 5standard | 456 | Lomeda, Michael (1556) | Lost 0-2 | -171488 |
| top | average opponent: 1573record: 2-3 | new rating: 1488 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Gacula, Gino Paulo (1500) | Lost 0-2 | -181464 |
| 2standard | 432 | Dealca, Emilio iii (1518) | Won 2-0 | +191483 |
| 3standard | 307 | De Leon, Jonathan (1500) | Won 2-0 | +181501 |
| 4standard | 289 | Ramos, Anthony c (1487) | Won 2-1 | +181519 |
| 5standard | 169 | Rico, Bob Erikzun (1503) | Lost 0-2 | -181501 |
| 6standard | 221 | De Jose, Raffy (1487) | Won 2-1 | +181519 |
| 7standard | 109 | Bayrante, Albert (1514) | Lost 1-2 | -191500 |
| top | average opponent: 1501record: 4-3 | new rating: 1500 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 387 | Azarraga, Jose Fernand (1500) | Lost 1-2 | -181500 |
| 2standard | 298 | Caaway, Johan (1482) | Lost 1-2 | -181482 |
| top | average opponent: 1491record: 0-2 | new rating: 1482 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 52 | Galiste, Bryan Erd (1500) | Lost 1-2 | -181482 |
| 2block | 235 | Los Aries Noel, Jocson (1482) | Won 2-0 | +181500 |
| 3block | 217 | Villarama, Joel (1500) | Won 2-0 | +181518 |
| 4block | 115 | Go, Arnold James Franc (1518) | Won 2-0 | +181536 |
| 5block | 79 | Magisa, Luis Antonio (1554) | Lost 0-2 | -181518 |
| top | average opponent: 1511record: 3-2 | new rating: 1518 | ||