Guevara, Alfred
Current rating: 1380
Record: 4-11-1
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 374 | Semana, Randy (1524) | Lost 0-2 | -171447 |
| 2standard | 363 | Abuyuan, Mark Lester (1482) | Lost 0-2 | -171430 |
| 3standard | 661 | De La Paz, Vitto Karlo (1465) | Lost 0-2 | -181412 |
| 4standard | 670 | De Belen, Kenn Paulo (1446) | Lost 0-2 | -171395 |
| 5standard | 654 | Diaz, Michael Guezzo (1427) | Won 2-0 | +191414 |
| 6standard | 578 | Tolentino, Ernesto Jr (1444) | Lost 0-2 | -181396 |
| 7standard | 542 | Gaela, Jerry (1429) | Won 2-0 | +191415 |
| 8standard | 437 | De Castro, Tyrell Kieran (1446) | Lost 0-2 | -181397 |
| 9standard | 398 | Tam, Jeffrey (1428) | Lost 1-2 | -171380 |
| average opponent: 1455record: 2-7 | new rating: 1380 | |||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Santos, Joebert (1500) | Lost 0-2 | -181482 |
| 2sealed | 158 | Data, Ryan Rey (1482) | Lost 0-2 | -181464 |
| 3sealed | 161 | Arogo, Irwin Jansen (1464) | Won 2-1 | +181482 |
| 4sealed | 158 | Senen, Jesse John (1482) | Lost 0-2 | -181464 |
| 5sealed | 152 | Ordonez, Alejandro (1464) | Won 2-0 | +181482 |
| 6sealed | 130 | Joven, Mark Laurence (1482) | Lost 0-2 | -181464 |
| 7sealed | 126 | Gutierrez, Michael Angelo (1464) | Draw 1-1 | 01464 |
| average opponent: 1477record: 2-4-1 | new rating: 1464 | |||