Vitalis, Joseph
Current rating: 1346
Record: 7-18
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2142 | Yuen, William (1569) | Lost 0-2 | -141346 |
| top | record: 0-1 | new rating: 1346 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2168 | Ruiz, Juan Diego (1500) | Lost 0-2 | -161360 |
| top | record: 0-1 | new rating: 1360 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2132 | Luebbert, Ryan (1455) | Lost 1-2 | -161333 |
| 2legacy | 2147 | Davidoff, Eliot (1481) | Won 2-1 | +211354 |
| 3legacy | 2149 | Scheffenacker, Michael (1783) | Won 2-1 | +251379 |
| 4legacy | 2128 | Lee, Valerian (1679) | Lost 0-2 | -131366 |
| 5legacy | 2158 | Wylie, Russell (1502) | Won 2-1 | +211387 |
| 6legacy | 2150 | Harvey, Spencer (1466) | Lost 1-2 | -171370 |
| 7legacy | 2148 | Loshbaugh, Andrew (1522) | Won 1-0 | +211391 |
| 8legacy | 2129 | Danielson, Michael (1565) | Lost 1-2 | -151376 |
| top | average opponent: 1557record: 4-4 | new rating: 1376 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 257 | Jacques, Billy (1417) | Lost 1-2 | -181397 |
| 2legacy | 668 | Cotner, Adam (1482) | Won 2-1 | +201417 |
| 3legacy | 576 | Huelsman, Robert (1456) | Lost 0-2 | -181399 |
| 4legacy | 720 | Baumgras, Gregory P (1490) | Lost 0-2 | -161383 |
| 5legacy | 803 | Slease, Jacob (1446) | Lost 0-2 | -171366 |
| 6legacy | 759 | Jones, Kelson (1416) | Lost 1-2 | -171349 |
| top | average opponent: 1451record: 1-5 | new rating: 1349 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 472 | King, Shawn (1448) | Lost 0-2 | -181428 |
| 2legacy | 600 | Schultz, Jerret (1466) | Lost 1-2 | -171411 |
| 3legacy | 631 | Ahlers, Adam R (1464) | Won 2-0 | +191430 |
| 4legacy | 631 | Nothnagel, Glen (1518) | Won 2-0 | +191449 |
| 5legacy | 549 | Gottlieb, Charles (1500) | Lost 1-2 | -171432 |
| 6legacy | 585 | Onions, James (1489) | Lost 1-2 | -171415 |
| top | average opponent: 1481record: 2-4 | new rating: 1415 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Chabot, John (1500) | Lost 1-2 | -181482 |
| 2sealed | 178 | Shuler, John (1472) | Lost 0-2 | -181464 |
| 3sealed | 210 | Stevenson, Taylor (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1479record: 0-3 | new rating: 1446 | ||