Castro, Sim
Current rating: 1523
Record: 5-4
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Flores, Tyrone (1500) | Lost 1-2 | -181482 |
| 2sealed | 500 | Chan, Robbie (1595) | Won 2-1 | +201502 |
| 3sealed | 671 | Valente, Joey (1521) | Lost 1-2 | -181484 |
| 4sealed | 731 | Yap, Quinton (1417) | Won 2-0 | +171501 |
| 5sealed | 415 | Pedroza, Maxwell (1504) | Won 2-0 | +181519 |
| 6sealed | 515 | Dalibard, Mathieu (1528) | Lost 0-2 | -181501 |
| 7sealed | 477 | Fajardo, Johnnel (1493) | Won 2-1 | +181519 |
| 8sealed | 326 | Johnson, Bilal (1517) | Won 2-0 | +181537 |
| 9sealed | 213 | Horspool, Tyler (1722) | Lost 1-2 | -141523 |
| average opponent: 1533record: 5-4 | new rating: 1523 | |||