Simao, William
Current rating: 1542
Record: 5-3
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Kivelstadt, Alex (1529) | Won 2-1 | +191519 |
| 2standard | 104 | Kauffman, Thomas (1394) | Lost 1-2 | -211498 |
| 3standard | 339 | Johnson, Zachary (1467) | Won 2-1 | +181516 |
| 4standard | 376 | Cabanero, Erik (1632) | Lost 1-2 | -161500 |
| 5standard | 449 | Travis, Timothy (1506) | Won 2-0 | +181518 |
| 6standard | 241 | Brown, Gavin (1525) | Won 2-1 | +181536 |
| 7standard | 192 | Ohanessian, Patrick (1542) | Won 2-1 | +181554 |
| 8standard | 148 | Song, Edward (1858) | Lost 0-2 | -121542 |
| average opponent: 1557record: 5-3 | new rating: 1542 | |||