Guevara Vasquez, Kevin
Current rating: 1470
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 433 | LANNES, Anthony (1500) | Won 2-0 | +181504 |
| 2sealed | 156 | Jouneau, Erwan (1626) | Lost 0-2 | -161488 |
| 3sealed | 448 | Aholou, Damien (1503) | Lost 1-2 | -181470 |
| 4sealed | 752 | Martinez, Andres [ITA] (1570) | Lost 1-2 | -161454 |
| 5sealed | 724 | Henry, Mickael (1451) | Lost 1-2 | -181436 |
| 6sealed | 620 | Vigouroux, Geoffray (1363) | Won 2-0 | +171453 |
| 7sealed | 477 | Pearce, Darius (1400) | Won 2-0 | +171470 |
| 8sealed | 388 | Bellayer, Dimitri (1488) | Lost 0-0 | -181452 |
| 9sealed | 305 | Marrec, Amaury (1463) | Won 2-0 | +181470 |
| top | average opponent: 1485record: 4-5 | new rating: 1470 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 404 | Baldwin, Miguel (1575) | Lost 0-2 | -171485 |
| 2sealed | 460 | Ni Chang, Wei Shen (1482) | Won 2-0 | +181503 |
| 3sealed | 474 | Celis, Felix Angel (1507) | Won 2-1 | +181521 |
| 4sealed | 241 | Moreno Gonzalez, Adrian (1581) | Won 2-0 | +191540 |
| 5sealed | 250 | Elovskih, Dmitry (1503) | Lost 1-2 | -191521 |
| 6sealed | 335 | Pedro, Sara (1502) | Lost 0-2 | -181503 |
| 7sealed | 324 | Kalin, Marco (1528) | Lost 0-2 | -171486 |
| top | average opponent: 1525record: 3-4 | new rating: 1486 | ||
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Carretero, Pablo (1500) | Won 2-0 | +181518 |
| 2sealed | 19 | Palmer, Aaron (1469) | Won 2-0 | +171535 |
| 3sealed | 77 | Esteve, Enrique (1449) | Won 2-1 | +171552 |
| 4sealed | 119 | D'Innocenzo, Andrea (1624) | Lost 1-2 | -171535 |
| 5sealed | 90 | Garcia, Jose Rodrigo (1694) | Lost 1-2 | -151520 |
| 6sealed | 114 | Morais, Guilherme (1516) | Lost 1-2 | -181502 |
| top | average opponent: 1542record: 3-3 | new rating: 1502 | ||