Castellani, CJ
Current rating: 1399
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 348 | Groner, Daniel (1500) | Lost 1-2 | -171432 |
| 2standard | 597 | Varnier, Matt (1429) | Lost 0-2 | -181414 |
| 3standard | 727 | Fraga, Steven (1464) | Won 1-0 | +191433 |
| 4standard | 561 | Adams, Ben (1484) | Lost 0-2 | -171416 |
| 5standard | 715 | Sharratt, Evan (1481) | Lost 1-2 | -171399 |
| top | average opponent: 1472record: 1-4 | new rating: 1399 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Brady, Ryan P (1323) | Lost 1-2 | -211443 |
| 2sealed | 200 | Schnabel, Payson (1481) | Won 2-1 | +191462 |
| 3sealed | 282 | Painter, Jameson (1657) | Lost 0-2 | -141448 |
| 4sealed | 290 | Soyka, Nichole (1481) | Won 2-0 | +181466 |
| 5sealed | 173 | Koonce, Kyle (1497) | Lost 1-2 | -171449 |
| top | average opponent: 1488record: 2-3 | new rating: 1449 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Lanese, Jason (1500) | Lost 1-2 | -181482 |
| 2sealed | 461 | Tasse, Dan (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||