Lathom, Joshua
Current rating: 1501
Record: 7-7
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 396 | Reyna, Darwin (1500) | Lost 0-2 | -181499 |
| 2standard | 533 | Miranda, Benjamin (1421) | Won 2-0 | +171516 |
| 3standard | 406 | Flecker, Johnathan (1500) | Won 2-0 | +171533 |
| 4standard | 196 | Anderson, Kyle (1419) | Lost 0-2 | -201513 |
| 5standard | 530 | Davoudi, Mani (1863) | Lost 0-2 | -121501 |
| average opponent: 1541record: 2-3 | new rating: 1501 | |||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 440 | Alley, Joseph (1462) | Won 2-0 | +171517 |
| 2standard | 99 | Brinkman, Gunnar (1530) | Won 2-1 | +191536 |
| 3standard | 215 | Wilkerson, Joseph (1420) | Lost 0-2 | -211515 |
| 4standard | 230 | Huey, Curtis (1446) | Lost 1-2 | -191496 |
| 5standard | 399 | Whites, Marc (1600) | Lost 0-0 | -161480 |
| 6standard | 542 | Coulter, Joseph (1481) | Won 2-1 | +181498 |
| 7standard | 490 | Maes, Robert (1452) | Won 2-1 | +171515 |
| 8standard | 282 | Howitt, Josh (1649) | Won 2-1 | +211536 |
| 9standard | 232 | Lujan, Navada (1520) | Lost 1-2 | -191517 |
| average opponent: 1507record: 5-4 | new rating: 1517 | |||