Pettiti, Jean Baptiste
Current rating: 1419
| Regional Championships Lille 2023 (pioneer) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 211 | Szyinski, Piotr (1801) | Lost 0-2 | -121419 |
| top | record: 0-1 | new rating: 1419 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Vara, Andres (1520) | Lost 0-2 | -171465 |
| 2sealed | 436 | Lopez, Manuel (1594) | Lost 0-2 | -161449 |
| 3sealed | 632 | Berlinches Lopez, Eric (1461) | Lost 0-2 | -171432 |
| 4sealed | 647 | Jagodin, Filadelfio (1444) | Won 2-0 | +181450 |
| 5sealed | 558 | Fernandez, Raul [ESP] (1384) | Lost 0-2 | -191431 |
| top | average opponent: 1481record: 1-4 | new rating: 1431 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | White, Eli (1500) | Won 2-0 | +181518 |
| 2sealed | 8 | Wilkins, Richard E (1517) | Lost 0-2 | -181500 |
| 3sealed | 353 | Peek, Joshua (1517) | Lost 1-2 | -181482 |
| top | average opponent: 1512record: 1-2 | new rating: 1482 | ||