Medina, Rubio
Current rating: 1499
Record: 4-4
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Schauer, Evan (1446) | Won 2-1 | +171517 |
| 2standard | 27 | Gaxiola, Joshua (1646) | Won 2-1 | +201537 |
| 3standard | 220 | Barrera, Ricardo (1467) | Lost 0-2 | -191518 |
| 4standard | 182 | Cahalan, Liam (1611) | Lost 0-2 | -161502 |
| 5standard | 282 | Ciolino, Christopher (1505) | Won 2-0 | +181520 |
| 6standard | 263 | Hendry, Iain (1519) | Lost 1-2 | -181502 |
| 7standard | 311 | Malcolm Preston, Nicholas (1495) | Won 2-1 | +181520 |
| 8standard | 229 | Castro, Angel (1365) | Lost 0-2 | -211499 |
| average opponent: 1507record: 4-4 | new rating: 1499 | |||