Mayrina, Zac
Current rating: 1518
Record: 4-3
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Bench, Justin (1500) | Won 2-1 | +181518 |
| 2standard | 277 | Handlon, Randall (1518) | Won 2-0 | +181536 |
| 3standard | 181 | Hall, Timothy (1536) | Won 2-1 | +181554 |
| 4standard | 163 | Yunker, Michael (1537) | Lost 0-2 | -181536 |
| 5standard | 309 | Spears, Alex (1535) | Lost 0-2 | -181518 |
| 6standard | 272 | Blevins, William (1517) | Won 2-0 | +181536 |
| 7standard | 271 | Maise, Andrew (1537) | Lost 1-2 | -181518 |
| average opponent: 1526record: 4-3 | new rating: 1518 | |||