Montalbano, Jake
Current rating: 1440
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 134 | Ting, Josh (1523) | Lost 0-2 | -171453 |
| 2pioneer | 478 | Conboy, James (1691) | Won 2-1 | +221475 |
| 3pioneer | 260 | Raptor, Dave (1590) | Lost 0-2 | -161459 |
| 4pioneer | 407 | Prieto, Danilo (1411) | Lost 0-2 | -191440 |
| top | average opponent: 1554record: 1-3 | new rating: 1440 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 490 | Hu, Jonathan (1780) | Lost 0-2 | -131484 |
| B2sealed | 674 | Cunningham, Jackson (1739) | Lost 0-2 | -141470 |
| B3sealed | 499 | Annee, Ronan (1471) | Won 2-0 | +181488 |
| B4sealed | 389 | Biekert, Nicolas (1454) | Lost 1-2 | -181470 |
| top | average opponent: 1611record: 1-3 | new rating: 1470 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Sparks, Cassandra (1621) | Won 2-1 | +201520 |
| 2sealed | 108 | Croft, Jandon (1518) | Won 2-0 | +181538 |
| 3sealed | 29 | Woodson, Wyatt (1471) | Won 2-0 | +171555 |
| 4sealed | 19 | Okita, Akito (1423) | Lost 0-2 | -201535 |
| 5sealed | 141 | Finnsson, Erik (1422) | Lost 0-2 | -211514 |
| 6sealed | 237 | Miller, Spencer (1533) | Lost 0-2 | -171497 |
| top | average opponent: 1498record: 3-3 | new rating: 1497 | ||