Leiter, Zachary
Current rating: 1471
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Bjorken-Reinert, Sebastian (1500) | Won 2-1 | +191478 |
| 2sealed | 228 | McCormick, Ryan (1489) | Won 2-0 | +181496 |
| 3sealed | 195 | Darby, Wyatt (1965) | Lost 1-2 | -101486 |
| 4sealed | 324 | Alfaro, Michael (1518) | Won 2-1 | +191505 |
| 5sealed | 297 | Gauvin, William (1536) | Lost 0-2 | -181487 |
| 6sealed | 227 | Bain, Scott (1552) | Lost 1-2 | -161471 |
| top | average opponent: 1593record: 3-3 | new rating: 1471 | ||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Conklin, Andrew (1409) | Won 2-1 | +171488 |
| 2sealed | 51 | Bellis, Ben (1583) | Lost 0-2 | -171471 |
| 3sealed | 214 | Oddy, Graeme (1753) | Won 2-1 | +231494 |
| 4sealed | 222 | McLaughlin, Michael (1390) | Lost 0-2 | -191475 |
| 5sealed | 243 | Jolin, Jonathan (1634) | Lost 0-2 | -161459 |
| top | average opponent: 1554record: 2-3 | new rating: 1459 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Huckabone, Dylan (1408) | Lost 0-2 | -201480 |
| 2sealed | 397 | Sun, John (1433) | Won 0-0 | +171497 |
| 3sealed | 375 | Johnson, Timothy (1489) | Won 2-0 | +181515 |
| 4sealed | 143 | Nagy, Stephen (1943) | Lost 1-2 | -101505 |
| 5sealed | 358 | Moore, Andrew (1630) | Lost 1-2 | -161489 |
| 6sealed | 345 | Iovelli, Rocco (1482) | Lost 0-2 | -181471 |
| top | average opponent: 1564record: 2-4 | new rating: 1471 | ||