Herrera, Charles
Current rating: 1415
Record: 2-7
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 430 | Shen, Steve (1472) | Lost 0-2 | -181427 |
| 2standard | 587 | Michaud, Shawn (1522) | Lost 0-2 | -161411 |
| 3standard | 143 | Cook, Marcella (1465) | Won 2-0 | +191430 |
| 4standard | 692 | Anderson, Matt (1483) | Lost 1-2 | -171413 |
| 5standard | 729 | Jorn, Tejan (1462) | Won 2-0 | +191432 |
| 6standard | 145 | Burgett, Matthew (1482) | Lost 0-2 | -171415 |
| average opponent: 1481record: 2-4 | new rating: 1415 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Lepine, Bryan (1495) | Lost 0-2 | -181482 |
| 2sealed | 648 | Hatridge, Russell (1484) | Lost 0-2 | -181464 |
| 3sealed | 744 | West, Justin (1402) | Lost 0-2 | -191445 |
| average opponent: 1460record: 0-3 | new rating: 1445 | |||