Lopez, Gideon
Current rating: 1430
Record: 5-9
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Taylor, Jason (1653) | Lost 0-2 | -141465 |
| 2standard | 385 | Michael, David (1482) | Lost 1-2 | -181447 |
| 3standard | 514 | Garces, Don (1464) | Lost 0-2 | -181429 |
| 4standard | 522 | Robertson, Sean (1427) | Won 2-0 | +181447 |
| 5standard | 450 | Vega, Ivan (1463) | Won 2-0 | +181465 |
| 6standard | 376 | Orrmons, Kalvin (1464) | Lost 0-2 | -181447 |
| 7standard | 302 | Vela, Eleazar (1446) | Lost 0-2 | -181429 |
| 8standard | 245 | Cashin, Rebecca (1451) | Won 2-1 | +191448 |
| 9standard | 192 | Grizzle, Brent (1466) | Lost 0-2 | -181430 |
| average opponent: 1480record: 3-6 | new rating: 1430 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 262 | Torres, James (1434) | Lost 0-2 | -191481 |
| 2standard | 316 | Tams, Jason (1484) | Lost 0-2 | -181463 |
| 3standard | 324 | Perez, Adam (1464) | Won 2-1 | +181481 |
| 4standard | 293 | Wolf, Douglas (1464) | Lost 1-2 | -181463 |
| 5standard | 327 | Savidge, James L (1401) | Won 2-0 | +161479 |
| average opponent: 1449record: 2-3 | new rating: 1479 | |||