Yabuta-Brodrick, Keith
Current rating: 1452
Record: 4-7
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Schrumpf, Tyler (1500) | Lost 1-2 | -181450 |
| 2sealed | 242 | Holsclaw, Riley (1440) | Won 2-0 | +181468 |
| 3sealed | 320 | DeGraff, Ian (1542) | Lost 0-2 | -171451 |
| 4sealed | 390 | Van Horn, James (1451) | Won 2-0 | +181469 |
| 5sealed | 223 | Balk, Chad (1508) | Lost 0-2 | -171452 |
| average opponent: 1488record: 2-3 | new rating: 1452 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 566 | Pop, Daniel (1500) | Won 2-0 | +181518 |
| 2standard | 628 | Quick, Benjamin (1518) | Lost 1-2 | -181500 |
| 3standard | 779 | Arguelles, Robert (1623) | Won 2-0 | +201520 |
| 4standard | 740 | Jakimovski, Daniel (1482) | Lost 1-2 | -181502 |
| 5standard | 852 | Martin, Andrew (1576) | Lost 0-2 | -171485 |
| 6standard | 780 | Brown, Samuel (1531) | Lost 0-2 | -171468 |
| average opponent: 1538record: 2-4 | new rating: 1468 | |||