Ackerman, Kyle
Current rating: 1417
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | Lewis, Cody (1500) | Lost 0-2 | -171448 |
| 2modern | 393 | Trinh, Micheal (1399) | Lost 1-2 | -191429 |
| 3modern | 445 | Lomangino, Stephen (1530) | Lost 0-2 | -161413 |
| 4modern | 454 | Kanfer, Harrison (1448) | Won 2-0 | +181431 |
| 5modern | 370 | Potts, Doug (1613) | Lost 0-2 | -141417 |
| top | average opponent: 1498record: 1-4 | new rating: 1417 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 330 | Jones, Stephen (1465) | Won 2-0 | +181499 |
| 2sealed | 2 | Margolis, Max (1576) | Lost 0-2 | -171482 |
| 3sealed | 441 | Spaulding, Thaddeus (1499) | Lost 1-2 | -171465 |
| 4sealed | 497 | Mathis, Deborah (1416) | Won 2-0 | +171482 |
| 5sealed | 345 | Dunkin, Robert (1556) | Lost 1-2 | -171465 |
| top | average opponent: 1502record: 2-3 | new rating: 1465 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Roth, Gabe (1500) | Won 2-0 | +181518 |
| 2sealed | 284 | Bowman, Charles (1553) | Lost 0-2 | -171501 |
| 3sealed | 609 | Bellotti, Mike (1401) | Won 2-1 | +161517 |
| 4sealed | 331 | Garnier, Spencer (1702) | Lost 0-2 | -151502 |
| 5sealed | 484 | Murphy, Christopher (1338) | Lost 1-2 | -211481 |
| top | average opponent: 1499record: 2-3 | new rating: 1481 | ||