Ruiz Gonzalez, William
Current rating: 1407
Record: 10-9-1 (GP) / 2-14 (professional)
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Rivera, Julio (1427) | Won 2-0 | +191411 |
| 2standard | 26 | Urena, Adrian (1482) | Won 2-1 | +191430 |
| 3standard | 80 | Gutierrez Ortega, Carlos (1528) | Draw 1-1 | +21432 |
| 4standard | 80 | Aguirre Vargas, Victor (1486) | Lost 0-2 | -171415 |
| 5standard | 121 | Romero Jara, Andres (1499) | Won 2-1 | +201435 |
| 6standard | 72 | Barahona Gomez, Danny (1520) | Lost 0-2 | -171418 |
| 7standard | 113 | Molina, Wilberto (1534) | Lost 0-2 | -161402 |
| 8standard | 148 | Espinoza, Daube (1525) | Won 2-1 | +201422 |
| 9standard | 106 | Rivera, Juliams (1539) | Lost 1-2 | -151407 |
| top | average opponent: 1504record: 4-4-1 | new rating: 1407 | ||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1310 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 41 | Lee, Jackie (1847) | Won 2-1 | +271337 |
| 5sealed | 19 | Sandler, Noah (1657) | Won 2-1 | +241361 |
| 6sealed | 3 | Urrutia, Carlos (1603) | Lost 1-2 | -141347 |
| 7sealed | 23 | hastain, greg (1663) | Won 2-1 | +241371 |
| 8sealed | 6 | Cabrero, Ricardo (1547) | Lost 0-2 | -151356 |
| 9draft | 12 | Pal, Carlos (1666) | Won 2-0 | +231379 |
| 10draft | 28 | Gutierrez, Juan Antonio (1491) | Won 2-0 | +201399 |
| 11draft | 7 | Aguero Culligan, Mauricio Enrique (1665) | Won 2-1 | +231422 |
| 12draft | 25 | Tietze, Maxwell (2023) | Lost 0-2 | -81414 |
| 13draft | 11 | Sacher, AJ (1862) | Lost 0-2 | -101404 |
| 14draft | 27 | Sharfman, David (1792) | Lost 1-2 | -121392 |
| top | average opponent: 1710record: 6-5 | new rating: 1392 | ||
| 2009 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Thaler, Sebastian (1871) | Lost 1-2 | -121488 |
| 2standard | 162 | Nordahl, Andreas (1579) | Lost 0-2 | -161472 |
| 3standard | 160 | Williams, David A (1763) | Lost 1-2 | -131459 |
| 4standard | 200 | Slankamenac, Pedja (1451) | Lost 0-2 | -181441 |
| 5standard | 203 | Lavs, Primoz (1551) | Won 2-1 | +201461 |
| 6standard | 170 | Nakajima, Chikara (1730) | Lost 0-2 | -131448 |
| 7draft | 114 | Djukic, Marko (1467) | Lost 0-2 | -181430 |
| 9draft | 182 | Pricopoaea, Cosmin George (1462) | Lost 1-2 | -171413 |
| 10draft | 187 | Massicard, Yann (1752) | Lost 0-2 | -121401 |
| 11draft | 43 | Mattar, Hugo (1425) | Lost 0-2 | -181383 |
| 12draft | 189 | Kim, Kyoungsoo (1285) | Lost 0-2 | -201363 |
| 13extended | 175 | Tolokolnikov, Alexey (1372) | Won 2-1 | +191382 |
| 14extended | 171 | Gurinas, Edvinas [LTU] (1372) | Lost 0-2 | -191363 |
| 15extended | 165 | Mottram, Peter (1408) | Lost 0-2 | -171346 |
| 16extended | 161 | Vasui, Marian (1371) | Lost 1-2 | -171329 |
| 17extended | 156 | Melovski, Dimche (1308) | Lost 0-2 | -191310 |
| top | average opponent: 1510record: 2-14 | new rating: 1310 | ||