Barbour, Jermaine
Current rating: 1517
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Edelson, Adam (1644) | Won 2-1 | +201506 |
| 2sealed | 178 | Spears, Nicholas (1556) | Lost 0-2 | -171489 |
| 3sealed | 305 | Triplett, Donovan (1499) | Won 2-1 | +181507 |
| 4sealed | 261 | Richter, Matthew (1467) | Won 2-1 | +181525 |
| 5sealed | 89 | Densmore, Brian (1553) | Lost 1-2 | -181507 |
| 6sealed | 129 | Dominguez Roldan, Fernando De Jesus (1809) | Won 2-1 | +241531 |
| 7sealed | 105 | Ramirez, Efrain (1537) | Won 2-0 | +181549 |
| 8sealed | 97 | Huang, Ray (1822) | Won 2-0 | +231572 |
| 9sealed | 79 | Yasui, Benjamin (1549) | Lost 0-0 | -191553 |
| 10draft | 75 | Nguyen, Vinh (1487) | Won 2-0 | +171570 |
| 11draft | 84 | Sconci, Jacob (1531) | Lost 0-2 | -191551 |
| 12draft | 83 | Martinez, John (1563) | Lost 1-2 | -181533 |
| 13draft | 20 | Guerra, Ricardo [MEX] (1623) | Lost 0-2 | -161517 |
| top | average opponent: 1588record: 7-6 | new rating: 1517 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Chasson, Dylan (1499) | Won 2-1 | +181525 |
| 2standard | 149 | McLeod, Daniel (1481) | Lost 0-2 | -191506 |
| 3standard | 550 | Prost, Ryan (1468) | Lost 1-2 | -181488 |
| 4standard | 486 | Lucas, Mark [USA] (1436) | Lost 1-2 | -191469 |
| 5standard | 542 | Carignan, Jacob (1465) | Won 2-1 | +181487 |
| 6standard | 493 | Kim, James (1424) | Won 2-1 | +171504 |
| 7standard | 391 | Carr, Brett (1502) | Lost 0-2 | -181486 |
| top | average opponent: 1468record: 3-4 | new rating: 1486 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 177 | Figueroa, Milton (1573) | Lost 0-2 | -171483 |
| 3sealed | 193 | [anonymous] | Lost 1-2 | -171466 |
| 4sealed | 351 | Adams, Timothy (1481) | Won 2-0 | +191485 |
| 5sealed | 270 | Wall, Joel (1502) | Won 2-1 | +181503 |
| 6sealed | 188 | Flores, Kyle E (1487) | Won 2-1 | +181521 |
| 7sealed | 99 | Acheson, Mark (1658) | Lost 0-2 | -161505 |
| 8sealed | 140 | Landreth, Dallas (1518) | Won 2-1 | +181523 |
| 9sealed | 123 | England, Matthew (1637) | Lost 0-2 | -161507 |
| top | average opponent: 1549record: 4-4 | new rating: 1507 | ||