Ma, Tianyi
Current rating: 1517
Record: 8-7
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 187 | Primm, Eli (1500) | Lost 0-2 | -181479 |
| 2standard | 311 | Ratterree, Brandon (1469) | Lost 1-2 | -191460 |
| 4standard | 428 | Cohran, Michael (1538) | Lost 1-2 | -161444 |
| 5standard | 392 | Merryman, Shelby (1465) | Won 2-1 | +181462 |
| 6standard | 333 | Baca, Megan (1440) | Won 2-0 | +181480 |
| 7standard | 254 | Rich, Justin (1574) | Won 2-0 | +201500 |
| 8standard | 174 | Doverspike, Ryan (1482) | Won 2-0 | +171517 |
| average opponent: 1496record: 4-3 | new rating: 1517 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Garcia, Klaus (1500) | Won 2-1 | +181518 |
| 2standard | 81 | Tousi, Cameron (1641) | Lost 0-2 | -161502 |
| 3standard | 417 | Velez, Pablo (1537) | Lost 1-2 | -171485 |
| 4standard | 408 | Nicholas, Jared (1430) | Lost 0-2 | -191466 |
| 5standard | 453 | Davidson, Scott (1162) | Won 2-0 | +121478 |
| 6standard | 362 | Troll, Austin (1483) | Won 2-0 | +191497 |
| 7standard | 259 | Watson, Owen (1474) | Lost 1-2 | -191478 |
| 8standard | 281 | Freeman, Kevin (1498) | Won 2-0 | +191497 |
| average opponent: 1466record: 4-4 | new rating: 1497 | |||