Kahl, Harley
Current rating: 1430
Record: 9-14-1
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Munroe, Brady (1564) | Won 2-1 | +201475 |
| 2standard | 45 | Nelson, Brandon (1862) | Lost 1-2 | -111464 |
| 3standard | 321 | Dudek, James (1522) | Lost 0-2 | -171447 |
| 4standard | 398 | Sachse, Christian (1480) | Lost 1-2 | -171430 |
| top | average opponent: 1607record: 1-3 | new rating: 1430 | ||
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 93 | Graboweski, Mark (1462) | Lost 1-2 | -191471 |
| 3modern | 220 | Ellis, Cory (1435) | Won 2-1 | +171488 |
| 4modern | 282 | Walter, Ben (1628) | Lost 1-2 | -151473 |
| 5modern | 315 | Evans, Patrick (1468) | Lost 1-2 | -181455 |
| 6modern | 276 | Bury, Isaac (1484) | Draw 0-0 | 01455 |
| top | average opponent: 1495record: 1-3-1 | new rating: 1455 | ||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Martin, Christopher6413 (1638) | Lost 1-2 | -151485 |
| 3sealed | 205 | Nevling, Alex (1503) | Won 2-1 | +181503 |
| 4sealed | 220 | Harry, Nick (1556) | Lost 0-2 | -171486 |
| 5sealed | 246 | Kail, Ray (1656) | Lost 0-2 | -151471 |
| 6sealed | 216 | Arai, Tadayuki (1516) | Lost 1-2 | -171454 |
| 7sealed | 180 | Almazan, Jose Antonio (1436) | Won 2-0 | +181472 |
| 8sealed | 144 | Poltorak, Darren (1466) | Won 2-0 | +181490 |
| top | average opponent: 1539record: 3-4 | new rating: 1490 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 201 | Kanthak, Justin (1579) | Lost 0-2 | -171483 |
| 2standard | 443 | Hoyt, Daryl (1458) | Won 2-1 | +181501 |
| 3standard | 285 | Armstrong, Brandon (1427) | Won 2-0 | +171518 |
| 4standard | 377 | Schmidt, Ryan (1680) | Lost 1-2 | -151503 |
| 5standard | 397 | Thompson, Josh (1459) | Lost 0-2 | -191484 |
| 6standard | 399 | Scott, Chris (1422) | Won 2-0 | +171501 |
| 7standard | 298 | Turner, Ryan (1469) | Won 2-0 | +171518 |
| 8standard | 270 | Doolittle, Aaron (1530) | Lost 1-2 | -181500 |
| top | average opponent: 1503record: 4-4 | new rating: 1500 | ||