Rittle, Frank
Current rating: 1516
Record: 7-6-1
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Winter, Samuel (1464) | Lost 1-2 | -191521 |
| 2standard | 121 | Brunt, William (1482) | Lost 0-2 | -191502 |
| 3standard | 265 | Bolipata, Ian Bonn (1464) | Won 2-1 | +171519 |
| 4standard | 244 | Kipp, Andrew (1444) | Won 2-1 | +171536 |
| 5standard | 196 | Davis, Joseph (1442) | Lost 0-2 | -201516 |
| average opponent: 1459record: 2-3 | new rating: 1516 | |||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 370 | Milligan, Matt (1500) | Won 2-0 | +181518 |
| 2standard | 73 | Hunkapiller, Charles (1517) | Draw 1-1 | 01518 |
| 3standard | 361 | Chowdhury, Faisal (1517) | Won 2-0 | +181536 |
| 4standard | 196 | Koepke, Devin (1898) | Lost 0-2 | -121524 |
| 5standard | 363 | Shepard, Jesse (1482) | Won 2-1 | +181542 |
| 6standard | 235 | Domocmat, Jeremy (1505) | Won 2-1 | +171559 |
| 7standard | 143 | Basham, Brandon (1552) | Lost 1-2 | -181541 |
| 8standard | 255 | Sottile, Peter (1511) | Lost 1-2 | -191522 |
| 9standard | 339 | Stewart, Aroundel (1518) | Won 2-0 | +181540 |
| average opponent: 1555record: 5-3-1 | new rating: 1540 | |||