Tarr, Benjamin
Current rating: 1376
Record: 2-9
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Kaifos, Christopher (1500) | Won 2-1 | +181480 |
| 2standard | 79 | Rosenblum, Wesley (1511) | Lost 1-2 | -171463 |
| 3standard | 275 | Gonzalez, Giovanny (1662) | Lost 0-2 | -151448 |
| 4standard | 434 | Dempster, Jeremy (1487) | Lost 0-2 | -171431 |
| 5standard | 426 | Claveria, Allan (1463) | Lost 1-2 | -171414 |
| 6standard | 390 | Sheng, Yizhou (1449) | Lost 0-2 | -181396 |
| 7standard | 339 | Gallinaro, Loris (1271) | Lost 0-2 | -201376 |
| average opponent: 1478record: 1-6 | new rating: 1376 | |||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Miller, Michael (1500) | Won 2-0 | +181518 |
| 2sealed | 174 | Nichols, James (1434) | Lost 0-2 | -201498 |
| 3sealed | 246 | McCormick, Carl (1462) | Lost 1-2 | -181480 |
| 4sealed | 302 | Yanez, Cristo E (1467) | Lost 0-2 | -181462 |
| average opponent: 1466record: 1-3 | new rating: 1462 | |||