Kowaleski, Eric
Current rating: 1553
Record: 8-5-1
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 574 | McKittrick, Richard (1407) | Won 2-0 | +151570 |
| B2sealed | 472 | Jung, Mark [CAN] (1567) | Lost 0-2 | -181552 |
| B3sealed | 403 | Jojola, Joey (1528) | Won 2-0 | +171569 |
| B4sealed | 263 | Linke, Ian (1660) | Lost 1-2 | -161553 |
| B5sealed | 275 | Woodson, Wyatt (1535) | Won 2-1 | +181571 |
| B6sealed | 299 | Rohaninejad, Morteza (1564) | Lost 0-2 | -181553 |
| average opponent: 1544record: 3-3 | new rating: 1553 | |||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 281 | Cruse, Jimmy (1407) | Lost 0-1 | -201480 |
| 2legacy | 617 | Han, Shengnan (1490) | Draw 1-1 | 01480 |
| 3legacy | 659 | Sweeney, Tyler (1573) | Lost 0-2 | -161464 |
| 4legacy | 726 | Humpherys, Nathan (1402) | Won 2-0 | +171481 |
| 5legacy | 607 | Rice, Evan (1470) | Won 2-1 | +181499 |
| 6legacy | 473 | Hartman, Dustin (1558) | Won 2-0 | +191518 |
| 7legacy | 347 | Price, Andrew (1550) | Won 2-0 | +181536 |
| 8legacy | 242 | Moreno, Zach (1542) | Won 2-1 | +191555 |
| average opponent: 1499record: 5-2-1 | new rating: 1555 | |||