Zwolinski, Jacob
Current rating: 1437
Record: 8-13
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3424 | Mejia, Sebastian (1500) | Won 2-1 | +191419 |
| 2sealed | 3193 | Li, Ethan (1521) | Lost 0-2 | -161403 |
| 3sealed | 3515 | Dangelo, Jacob (1474) | Won 2-0 | +201423 |
| 4sealed | 3246 | O'Donnell, Drew (1738) | Lost 1-2 | -131410 |
| 5sealed | 3361 | Zebib, Ziad (1668) | Won 2-0 | +231433 |
| 6sealed | 3321 | Stevens, David (1553) | Won 2-0 | +201453 |
| 7sealed | 3145 | Lindmark, John (1542) | Lost 0-2 | -161437 |
| top | average opponent: 1571record: 4-3 | new rating: 1437 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Trueman, Matthew (1500) | Lost 1-2 | -171429 |
| 2sealed | 421 | Lamp, Alexander (1538) | Lost 1-2 | -161413 |
| 3sealed | 562 | Radsliff, Elliot (1651) | Lost 0-2 | -131400 |
| top | average opponent: 1563record: 0-3 | new rating: 1400 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 499 | Corrales, Eduardo (1514) | Won 2-1 | +191478 |
| 2modern | 63 | Simkovich, Robert (1582) | Lost 0-2 | -161462 |
| 3modern | 576 | Johnson, Devin (1484) | Won 2-0 | +181480 |
| 4modern | 474 | Winkelpleck, Chad (1548) | Lost 1-2 | -161464 |
| 5modern | 608 | Bradshaw, Charlie (1501) | Lost 0-2 | -181446 |
| top | average opponent: 1526record: 2-3 | new rating: 1446 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Moran, Christopher (1463) | Lost 0-2 | -191481 |
| 2standard | 594 | Torres, Brian (1361) | Won 2-1 | +161497 |
| 3standard | 345 | Kastelein, John (1470) | Lost 0-2 | -181479 |
| 4standard | 525 | Boltz, Ashton (1482) | Won 2-1 | +181497 |
| 5standard | 532 | Superhak, Stanley R (1502) | Lost 1-2 | -181479 |
| 6standard | 478 | Liang, Zhi (1390) | Lost 0-2 | -201459 |
| top | average opponent: 1445record: 2-4 | new rating: 1459 | ||