Hayes, Jake
Current rating: 1432
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Hendrix, Carl (1608) | Won 2-0 | +201466 |
| 2standard | 10 | Mok, Andrew (1516) | Lost 0-2 | -171449 |
| 3standard | 88 | Wamego, Ethan (1470) | Lost 0-2 | -171432 |
| top | average opponent: 1532record: 1-2 | new rating: 1432 | ||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Schmoll, Nathan (1500) | Lost 0-2 | -171446 |
| top | record: 0-1 | new rating: 1446 | ||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Spasaro, Nathan (1439) | Lost 1-2 | -191481 |
| 2standard | 264 | Terry, Robert (1478) | Lost 0-2 | -181463 |
| top | average opponent: 1458record: 0-2 | new rating: 1463 | ||