Kohler, Nathan
Current rating: 1420
Record: 8-13-1
| Grand Prix Toronto 2018 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 41 | Min, Frank (1500) | Won 2-1 | +201451 |
| 2modern | 170 | Fall, David (1499) | Won 2-0 | +191470 |
| 3modern | 139 | Stiles, Collin (1517) | Lost 0-2 | -181452 |
| 4modern | 519 | Connors, Parker (1572) | Lost 0-2 | -151437 |
| 5modern | 429 | Wall, Allen (1531) | Lost 0-2 | -171420 |
| top | average opponent: 1524record: 2-3 | new rating: 1420 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 394 | Lamoure, Carl (1549) | Lost 1-2 | -171449 |
| 2sealed | 491 | Lyon, Dax (1486) | Won 2-0 | +191468 |
| 3sealed | 460 | Duncan, Zachary (1477) | Lost 0-2 | -181450 |
| 4sealed | 589 | Lyons, Brian (1453) | Lost 1-2 | -181432 |
| 5sealed | 543 | Ellis, Mark (1366) | Won 2-1 | +171449 |
| 6sealed | 415 | Chenard, Christian (1482) | Lost 0-2 | -181431 |
| top | average opponent: 1469record: 2-4 | new rating: 1431 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 330 | Milliman, Shawn (1500) | Lost 1-2 | -181501 |
| 2standard | 290 | Roth, Thomas (1617) | Lost 0-2 | -161485 |
| 3standard | 528 | Halpern, Derek (1465) | Lost 0-2 | -191466 |
| 4standard | 554 | Quinn, Paul (1449) | Won 2-0 | +181484 |
| 5standard | 478 | Colon, Eddie (1463) | Lost 1-2 | -181466 |
| top | average opponent: 1499record: 1-4 | new rating: 1466 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2172 | Kalbfleisch, Robert (1528) | Draw 1-1 | +11501 |
| 2sealed | 2305 | Simmons, Christina (1500) | Won 2-1 | +181519 |
| 3sealed | 2269 | Dufour-Blain, Antoine (1521) | Lost 0-0 | -181501 |
| 4sealed | 2814 | Chabot, David (1424) | Won 2-0 | +161517 |
| 5sealed | 2273 | Buchanan, Nathan (1659) | Won 2-1 | +211538 |
| 6sealed | 2171 | Tolls, Daniel (1494) | Lost 0-2 | -191519 |
| top | average opponent: 1521record: 3-2-1 | new rating: 1519 | ||