Co, Sherdon
Current rating: 1568
Record: 19-18-2
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 83 | Yang, Chen Han (1583) | Lost 1-2 | -181568 |
| 3standard | 341 | Wen, Cheng-Chieh (1497) | Won 2-0 | +171585 |
| 4standard | 310 | Lackey, Jonathan (1472) | Won 2-1 | +161601 |
| 5standard | 102 | Yao, Zile (1795) | Lost 0-2 | -141587 |
| 6standard | 205 | Lin, Chi Kuan (1574) | Lost 1-2 | -191568 |
| top | average opponent: 1584record: 2-3 | new rating: 1568 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 163 | Dela Cruz, Mark Brian (1511) | Lost 1-2 | -181477 |
| 4standard | 180 | Camangon, Gerald (1878) | Won 2-1 | +251502 |
| 5standard | 122 | Meneses, Kenneth (1608) | Lost 0-2 | -161486 |
| 6standard | 117 | Palermo, Christopher (1504) | Won 2-0 | +181504 |
| 7standard | 136 | Marupong, Chantarat (1495) | Won 2-1 | +181522 |
| 8standard | 91 | Lim, Ernest (1857) | Won 2-0 | +241546 |
| 9standard | 33 | Cheah, Eng Chiat (1581) | Won 2-0 | +181564 |
| 10standard | 46 | Ohki, Tatsuhiko (1765) | Won 2-1 | +221586 |
| 11standard | 24 | Pamintuan, Chesterwin (1546) | Won 2-1 | +171603 |
| 12standard | 16 | Chew, Kelvin (2232) | Lost 1-2 | -81595 |
| 13standard | 18 | Tan, Ralph (1642) | Lost 1-2 | -171578 |
| 14standard | 41 | Ibay, Arvin (1658) | Won 2-1 | +201598 |
| 15standard | 28 | Huang, Hao-Shan (1988) | Lost 1-2 | -121586 |
| top | average opponent: 1713record: 8-5 | new rating: 1586 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Camacho, Josef Vincent (1500) | Won 2-1 | +201430 |
| 2standard | 170 | Manzano, Anton (1395) | Won 2-0 | +171447 |
| 3standard | 156 | Estacio, Reynerio (1496) | Draw 1-1 | +11448 |
| 4standard | 110 | De Ocampo, Conrado III (1536) | Won 2-1 | +201468 |
| 5standard | 65 | Ramos, Oscar Keene (1554) | Lost 0-2 | -171451 |
| 6standard | 148 | Segovia, Dennis Guy (1527) | Won 2-0 | +201471 |
| 7standard | 96 | Nebriaga, Robert Carlo (1555) | Won 2-1 | +191490 |
| 8standard | 59 | Mastilero, Oliver (1647) | Lost 0-2 | -151475 |
| 9standard | 117 | Santiago, Jester (1550) | Won 2-1 | +201495 |
| top | average opponent: 1529record: 6-2-1 | new rating: 1495 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | De Guzman, Basil (1463) | Draw 1-1 | 01463 |
| 2standard | 280 | Joven, Mark Laurence (1483) | Lost 0-2 | -171446 |
| 3standard | 421 | Celestino, Elizer (1448) | Lost 0-2 | -181428 |
| 4standard | 501 | Rante, Aion (1463) | Lost 1-2 | -181410 |
| top | average opponent: 1464record: 0-3-1 | new rating: 1410 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 345 | Aquende, John Robert (1498) | Lost 0-2 | -181482 |
| 2standard | 418 | Yu, Jordan (1482) | Lost 0-2 | -181464 |
| 3standard | 421 | De Leon, Kristoffer M (1464) | Won 2-0 | +181482 |
| 4standard | 449 | Tan, Jobert (1482) | Won 2-0 | +181500 |
| 5standard | 312 | Lemmon, Andrew (1460) | Lost 1-2 | -191481 |
| 6standard | 368 | Riola, Joseph (1483) | Won 2-0 | +181499 |
| 7standard | 272 | Hipolito, James Paul M (1500) | Lost 0-2 | -181481 |
| 8standard | 231 | Tecson, Mark David (1483) | Lost 1-2 | -181463 |
| top | average opponent: 1481record: 3-5 | new rating: 1463 | ||