Leon, Jose
Current rating: 1464
Record: 5-7-2
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Jay, Gregory (1558) | Lost 0-2 | -161463 |
| 2standard | 468 | Pineda, Santiago (1482) | Draw 1-1 | 01463 |
| 3standard | 616 | Tugas, Niko (1481) | Won 2-1 | +191482 |
| 4standard | 467 | Boyd, Wesley (1417) | Won 2-1 | +161498 |
| 5standard | 310 | Olison, Marquis (1518) | Lost 0-2 | -171481 |
| 6standard | 427 | Gonzales, Luis (1451) | Won 1-0 | +171498 |
| 7standard | 316 | Lindauer, Jake (1543) | Draw 1-1 | +11499 |
| 8standard | 287 | Chavez, Anthony (1516) | Lost 0-2 | -181481 |
| 9standard | 258 | Utley, Andrew (1512) | Lost 0-2 | -171464 |
| average opponent: 1498record: 3-4-2 | new rating: 1464 | |||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Diep, Wayne (1500) | Won 2-1 | +181518 |
| 2standard | 303 | Tajonar, Ivan (1471) | Lost 0-2 | -191499 |
| 3standard | 620 | Sarkissian, Serge (1486) | Won 2-1 | +181517 |
| 4standard | 332 | Ramirez, Michael (1427) | Lost 1-2 | -201497 |
| 5standard | 445 | Nghiem, Keane (1504) | Lost 1-2 | -181479 |
| average opponent: 1478record: 2-3 | new rating: 1479 | |||