Eco, Edencio Quincy B
Current rating: 1437
Record: 14-17-3
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Fernando, Don (1500) | Lost 0-2 | -191514 |
| 2standard | 231 | Ongkeco, Michael (1500) | Draw 1-1 | 01514 |
| 3standard | 307 | Nacario, Tubby (1464) | Won 2-1 | +171531 |
| 4standard | 243 | Rimando, Rohan Agapito (1499) | Draw 1-1 | -11530 |
| 5standard | 284 | Patacsil, Rhay John (1500) | Lost 0-2 | -181512 |
| 6standard | 314 | Calalay, John Santy (1482) | Lost 0-1 | -191493 |
| 7standard | 317 | Espanol, Joshua Isaac (1451) | Lost 0-2 | -181475 |
| 8standard | 294 | Gabilo, Marjo (1446) | Lost 0-2 | -191456 |
| 9standard | 272 | Olgado, Raymond (1412) | Lost 0-2 | -191437 |
| top | average opponent: 1473record: 1-6-2 | new rating: 1437 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Ibay, Arnold (1500) | Won 2-0 | +171537 |
| 2standard | 78 | Dela Cruz, Mark Brian (1510) | Lost 1-2 | -181519 |
| 3standard | 435 | Vicencio, Wyngard (1499) | Lost 1-2 | -191500 |
| 4standard | 497 | Lusterio, Red (1538) | Lost 1-2 | -171483 |
| 5standard | 528 | Lazo, Johnson Robert A (1412) | Won 2-0 | +171500 |
| 6standard | 465 | Dayao, Quinn (1482) | Lost 0-2 | -191481 |
| 7standard | 452 | Wong, James Vincent (1463) | Won 2-1 | +181499 |
| 8standard | 368 | Gante, Ernest Jesi (1383) | Won 2-0 | +161515 |
| 9standard | 308 | Sacluti, Aldous Sandro (1500) | Won 2-0 | +181533 |
| top | average opponent: 1476record: 5-4 | new rating: 1533 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 253 | Roman, Michael Daniel (1500) | Won 2-1 | +181517 |
| 2standard | 85 | Soh, Weng Heng (1662) | Lost 0-2 | -151502 |
| 3standard | 262 | Lee, Bon Bryan (1500) | Won 2-0 | +181520 |
| 4standard | 134 | Lim, Richmund (1517) | Won 2-1 | +181538 |
| 5standard | 185 | Carlos, Erwin (1539) | Won 2-1 | +181556 |
| 6standard | 55 | Ozaki, Jun (1545) | Lost 1-2 | -181538 |
| 7standard | 112 | Develos, Budi (1533) | Lost 0-2 | -181520 |
| 8standard | 186 | Gochiaco, Scott T (1518) | Won 2-0 | +181538 |
| 9standard | 125 | Magno, Martin (1539) | Lost 0-2 | -181520 |
| top | average opponent: 1539record: 5-4 | new rating: 1520 | ||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Lacuata, Daniel (1500) | Lost 1-2 | -181482 |
| 2sealed | 114 | Trillana, Conrad (1482) | Won 2-0 | +181500 |
| 3sealed | 96 | Padilla, Don Perry (1499) | Lost 0-1 | -181482 |
| 4sealed | 130 | Chee, Crisler (1482) | Won 2-0 | +181500 |
| 5sealed | 118 | Ebon, Edwin (1500) | Won 2-1 | +181518 |
| 6sealed | 71 | Uy, Mary Ann Tan (1518) | Lost 0-2 | -181500 |
| 7sealed | 95 | Guerrero, Ogie (1464) | Draw 1-1 | -11499 |
| top | average opponent: 1492record: 3-3-1 | new rating: 1499 | ||