Richard Kock, William
Current rating: 1572
Record: 9-5-1
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Rodrigues Silva, Rodrigo (1500) | Won 2-0 | +171539 |
| 2standard | 207 | Augusto Minelli, Cesar (1518) | Won 2-0 | +181557 |
| 3standard | 19 | Sales, Helquer (1500) | Won 2-0 | +171574 |
| 4standard | 34 | Amorim Enomoto, Joao Francisco (1543) | Lost 1-2 | -191555 |
| 5standard | 71 | Ariano Gaio, Otavio (1536) | Won 2-1 | +181573 |
| 6standard | 73 | Akira Sugui N A, Georg (1558) | Lost 1-2 | -181555 |
| 7standard | 212 | Gray Murray, Bruce (1506) | Won 2-1 | +171572 |
| 8standard | 109 | Oro Yu, Ivan (1620) | Won 2-0 | +191591 |
| 9standard | 93 | Campos Micin, Niko (1556) | Lost 1-2 | -191572 |
| average opponent: 1538record: 6-3 | new rating: 1572 | |||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 11 | Borges, Eduardo (1581) | Draw 1-1 | +11501 |
| 5standard | 47 | Mauricio Camacho Pelle, (1553) | Won 2-0 | +191520 |
| 6standard | 21 | Sakita, Luan (1552) | Won 0-0 | +191539 |
| 7standard | 10 | Lombardelli, Bruno (1609) | Won 2-1 | +191558 |
| 8standard | 6 | Santini, Wendell (1574) | Lost 1-2 | -171541 |
| 9standard | 20 | Ribeiro Rolim, Paulo (1495) | Lost 1-2 | -191522 |
| average opponent: 1561record: 3-2-1 | new rating: 1522 | |||