Gibbs, Jonathan
Current rating: 1473
Record: 4-6
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 183 | Alatriste Garza, Gabriel Felipe (1418) | Lost 0-2 | -191449 |
| 3legacy | 281 | Xu, Yichen (1422) | Won 2-0 | +181467 |
| 4legacy | 250 | Najman, Adam (1639) | Won 2-1 | +211488 |
| 5legacy | 217 | Kusenberger, Christopher (1505) | Lost 0-2 | -181470 |
| 6legacy | 246 | Smith, Micheal (1521) | Won 2-0 | +191489 |
| 7legacy | 103 | Christian, Caleb (1601) | Lost 1-2 | -161473 |
| average opponent: 1518record: 3-3 | new rating: 1473 | |||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Thliveris, Tom (1494) | Lost 1-2 | -181482 |
| 2standard | 329 | Mcabee, Michael (1481) | Won 2-0 | +181500 |
| 3standard | 335 | Adams, Richard (1744) | Lost 1-2 | -141486 |
| 4standard | 404 | Nix, Christopher (1479) | Lost 0-2 | -181468 |
| average opponent: 1549record: 1-3 | new rating: 1468 | |||