Shepherd, Zach
Current rating: 1584
Record: 20-17
| Grand Prix Columbus 2019 (modern) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 165 | Abuhashish, Jamie (1501) | Won 2-0 | +171595 |
| 2modern | 80 | Steven, Austen (1491) | Won 2-0 | +161611 |
| 3modern | 139 | Sobczak, Nicholas (1580) | Lost 0-2 | -181593 |
| 4modern | 153 | Sherman, Isaac (1475) | Lost 0-2 | -211572 |
| 5modern | 227 | Slimak, John (1450) | Won 2-1 | +161588 |
| 6modern | 128 | Coppinger, Clarence (1472) | Won 2-0 | +161604 |
| 7modern | 122 | Almasy, Michael (1502) | Lost 1-2 | -201584 |
| top | average opponent: 1496record: 4-3 | new rating: 1584 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 101 | Gaydosik, Tyler (1516) | Won 2-0 | +181509 |
| 3standard | 12 | Havey, Robert (1697) | Won 2-1 | +221531 |
| 4standard | 141 | Traikov, Erik (1782) | Lost 1-2 | -141517 |
| 5standard | 156 | Springston, Elliott (1328) | Won 2-0 | +151532 |
| 6standard | 153 | O'Dell, Luke (1430) | Lost 0-2 | -201512 |
| 7standard | 166 | Weber, Ethan (1633) | Won 2-0 | +201532 |
| 8standard | 214 | Hoang, Kevin (1570) | Lost 0-2 | -171515 |
| 9standard | 244 | Somers, Stu (1613) | Won 2-0 | +201535 |
| 10standard | 750 | Buchner, Hans (1629) | Lost 1-2 | -171518 |
| 11standard | 738 | Liorti, Andrew (1652) | Won 2-0 | +211539 |
| 12standard | 594 | Moran, Joshua (1553) | Won 2-1 | +181557 |
| 13standard | 628 | Teigesser, Jon (1433) | Won 2-1 | +161573 |
| 14standard | 615 | Harrell, Chase (1757) | Won 2-1 | +211594 |
| 15standard | 611 | Hernandez, Adam (1728) | Lost 0-2 | -161578 |
| top | average opponent: 1594record: 9-5 | new rating: 1578 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 45 | Overby, Noah (1536) | Won 2-1 | +191509 |
| 4modern | 213 | Darby, Wyatt (1689) | Lost 1-2 | -151494 |
| 5modern | 257 | Chambers, Branden (1504) | Lost 1-2 | -181476 |
| 6modern | 554 | Neal, Stephen (1846) | Lost 1-2 | -121464 |
| 7modern | 601 | Lauricella, John (1513) | Won 2-1 | +191483 |
| 8modern | 501 | Cyr, Gerrit (1513) | Won 2-0 | +191502 |
| 9modern | 265 | Stewart, Benjamin (1507) | Won 2-1 | +181520 |
| 10modern | 1008 | Lin, Chih-Hung (1529) | Lost 1-2 | -181502 |
| 11modern | 1096 | Orange, Gregory (1884) | Lost 0-2 | -111491 |
| top | average opponent: 1613record: 4-5 | new rating: 1491 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 248 | Davanzati, Marcus (1489) | Won 2-1 | +181518 |
| 3standard | 285 | Ostroski, Michael (1500) | Lost 0-2 | -191499 |
| 4standard | 201 | Balluch, Kyle (1486) | Won 2-1 | +181517 |
| 5standard | 291 | Cholewa, Marius (1675) | Won 2-1 | +211538 |
| 6standard | 132 | Torres, Victor (1458) | Lost 1-2 | -191519 |
| 7standard | 239 | Sato, Rei (1935) | Lost 1-2 | -111508 |
| 8standard | 262 | Altschuler, Daniel (1504) | Lost 1-2 | -181490 |
| top | average opponent: 1578record: 3-4 | new rating: 1490 | ||