Silva, Roberto
Current rating: 1497
Record: 8-6-1 (GP) / 7-11 (professional)
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Ayres, Korey (1500) | Won 2-0 | +191467 |
| 2sealed | 75 | Stevens, Justin (1619) | Lost 1-2 | -151452 |
| 3sealed | 437 | Stohlton, Courtney (1649) | Draw 1-1 | +41456 |
| 4sealed | 425 | Moto, Alem (1498) | Won 2-0 | +181474 |
| 5sealed | 286 | Tasner, Robert (1516) | Lost 0-2 | -171457 |
| 6sealed | 392 | Perger, Steve (1493) | Won 2-1 | +191476 |
| 7sealed | 300 | Lacoste, Alexandre (1557) | Lost 0-2 | -171459 |
| 8sealed | 352 | Stubbs, Richard (1501) | Won 2-0 | +191478 |
| 9sealed | 267 | Chan, Mark (1521) | Won 2-1 | +191497 |
| top | average opponent: 1539record: 5-3-1 | new rating: 1497 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 45 | Cardoso Moreno, Tais (1474) | Won 2-1 | +191455 |
| 5sealed | 10 | Venini, Ignacio (1560) | Lost 1-2 | -161439 |
| 6sealed | 57 | Silva, Eduardo N (1628) | Won 2-0 | +211460 |
| 7sealed | 52 | Siqueira, Leonardo (1562) | Lost 1-2 | -161444 |
| 8sealed | 94 | Meili, Leandro (1587) | Lost 0-2 | -151429 |
| 9sealed | 102 | Lucero, Fabian (1505) | Won 2-0 | +191448 |
| top | average opponent: 1553record: 3-3 | new rating: 1448 | ||
| 1999 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Ishida, Itaru (1512) | Lost 0-0 | -181482 |
| 2standard | 89 | Edwards, Rudy (1526) | Lost 0-0 | -171465 |
| 3standard | 95 | Escobar Reyes, Juan E. (1464) | Lost 0-0 | -181447 |
| 4standard | 97 | Zhu, Benjamin Zhiwei (1454) | Lost 0-0 | -181429 |
| 5standard | 100 | Fritz Kunc, Ziga (1372) | Won 2-1 | +171446 |
| 6standard | 97 | Pustilnik, Michael (1590) | Lost 0-0 | -151431 |
| 7rochester | 76 | Zuercher, Martin (1438) | Lost 0-0 | -181413 |
| 8rochester | 87 | Tsao, Jonathan (1447) | Lost 0-0 | -181395 |
| 9rochester | 94 | Veral, Eray (1434) | Lost 0-0 | -171378 |
| 10rochester | 97 | Johnsen, Marius (1363) | Won 0-0 | +181396 |
| 11rochester | 11 | Druzbicki, Sebastian (1531) | Lost 0-0 | -161380 |
| 12rochester | 42 | Lawler, Ciaran (1379) | Lost 0-0 | -181362 |
| 13extended | 98 | Brosnan, Eoin (1343) | Won 0-0 | +181380 |
| 14extended | 97 | Leong, Khai Wen (1399) | Lost 0-0 | -181362 |
| 15extended | 97 | Tan, Chuen Hwa (1405) | Won 0-0 | +191381 |
| 16extended | 90 | Hsu, Aric (1378) | Won 0-0 | +181399 |
| 17extended | 86 | Soubrie, Gregoire (1449) | Won 0-0 | +191418 |
| 18extended | 80 | Pizzirani, Riccardo (1447) | Won 0-0 | +181436 |
| top | average opponent: 1441record: 7-11 | new rating: 1436 | ||