Koons, Kenneth
Current rating: 1452
Record: 2-6
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Bower, Michael (1601) | Lost 0-2 | -161479 |
| 2sealed | 310 | Doshi, Vishvas (1670) | Lost 0-2 | -151464 |
| 3sealed | 418 | Lewis, Aaron (1814) | Lost 0-2 | -121452 |
| average opponent: 1695record: 0-3 | new rating: 1452 | |||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Petros, Steve (1500) | Won 2-0 | +181518 |
| 2sealed | 80 | Michael, Stuart (1518) | Lost 0-2 | -181500 |
| 3sealed | 321 | Swanson, Erik (1823) | Won 2-1 | +241524 |
| 4sealed | 286 | Campana, Rubens (1934) | Lost 0-2 | -111513 |
| 5sealed | 429 | Every, Matt (1507) | Lost 1-2 | -181495 |
| average opponent: 1656record: 2-3 | new rating: 1495 | |||