Ellison, Rikki
Current rating: 1452
| Grand Prix Austin 2020 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 258 | Krizan, Zach (1675) | Won 2-1 | +211484 |
| 2modern | 83 | Tilenius, Liam (1475) | Lost 1-2 | -181466 |
| 3modern | 251 | Manning, David (1582) | Won 2-1 | +201486 |
| 4modern | 165 | Kolding, Rob (1545) | Lost 1-2 | -171469 |
| 5modern | 195 | Strausman, Shea (1522) | Lost 1-2 | -171452 |
| top | average opponent: 1560record: 2-3 | new rating: 1452 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | White, Jacob (1389) | Won 2-0 | +151539 |
| 2modern | 25 | Lamb, Jesse (1519) | Lost 1-2 | -181521 |
| 3modern | 330 | Canales, David (1486) | Lost 0-0 | -191502 |
| 4modern | 557 | Cooley, Marcus (1465) | Lost 0-2 | -181484 |
| 5modern | 523 | Friend, Isaac (1322) | Lost 0-2 | -211463 |
| top | average opponent: 1436record: 1-4 | new rating: 1463 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Gill, Colin (1486) | Won 2-0 | +181518 |
| 2standard | 171 | Taddei, Matthew (1623) | Won 2-0 | +201538 |
| 3standard | 89 | Disney, Justis (1596) | Won 2-1 | +191557 |
| 4standard | 106 | Remley, Brandon (1675) | Lost 0-2 | -161541 |
| 5standard | 107 | Hernandez, Ulisses (1538) | Lost 0-2 | -181523 |
| 6standard | 169 | Amaro, Luis (1577) | Won 2-0 | +191542 |
| 7standard | 186 | De La Fuente, Eric (1535) | Lost 0-2 | -181524 |
| top | average opponent: 1576record: 4-3 | new rating: 1524 | ||