Buono, Stephen
Current rating: 1459
Record: 9-11
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | DeLorenzo, Vincent (1363) | Lost 0-2 | -201480 |
| 2sealed | 509 | Petrock, Brandon (1335) | Won 2-0 | +151495 |
| 3sealed | 581 | Gassaway, Tim (1499) | Lost 1-2 | -181477 |
| 4sealed | 510 | Hawkins, Benjamin (1482) | Lost 0-2 | -181459 |
| top | average opponent: 1420record: 1-3 | new rating: 1459 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | Catapano, Michael (1714) | Lost 0-2 | -151521 |
| 2standard | 377 | Madonna, James (1506) | Lost 0-2 | -181503 |
| 3standard | 717 | Leone, Mike (1514) | Won 2-1 | +181521 |
| 4standard | 630 | Cleaver, Michael (1491) | Won 2-0 | +171538 |
| 5standard | 428 | Gorkhover, Gleb (1535) | Lost 1-2 | -181520 |
| 6standard | 583 | Barnabo, Collin (1480) | Won 2-1 | +181538 |
| 7standard | 547 | Veglia, Ben (1503) | Lost 0-2 | -191519 |
| 8standard | 470 | Prisament, Noah (1486) | Lost 0-2 | -191500 |
| top | average opponent: 1529record: 3-5 | new rating: 1500 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Webb, David (1396) | Won 2-0 | +161516 |
| 2sealed | 153 | Grine, Gary (1536) | Won 2-0 | +181534 |
| 3sealed | 15 | Adams, Evan (1614) | Won 2-0 | +201554 |
| 4sealed | 50 | Dospil, Robert (1426) | Lost 1-2 | -201534 |
| 5sealed | 97 | Hanks, Skyler (1476) | Lost 0-2 | -191515 |
| 6sealed | 176 | Ponce, Delano (1509) | Won 2-1 | +171532 |
| 7sealed | 78 | Nelson, Craig (1535) | Won 2-1 | +191551 |
| 8sealed | 50 | Tom, Kar Yung (1726) | Lost 0-2 | -151536 |
| top | average opponent: 1527record: 5-3 | new rating: 1536 | ||