Brown, John
Current rating: 1411
Record: 3-8
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Black, Rebecca (1430) | Lost 0-2 | -181447 |
| 2standard | 154 | Plotkin, Stephen (1410) | Lost 1-2 | -191428 |
| 3standard | 269 | Ortiz de la Torre, Victor (1490) | Lost 0-2 | -171411 |
| average opponent: 1443record: 0-3 | new rating: 1411 | |||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Jolly, Jordon (1500) | Lost 1-2 | -181482 |
| 2standard | 357 | Mendoza, Jessier (1481) | Won 2-0 | +181500 |
| 3standard | 339 | Xia, Erdong (1678) | Lost 0-2 | -151485 |
| 4standard | 418 | Conner, Ryan (1482) | Lost 1-2 | -181467 |
| 5standard | 384 | Vandrey, Kristian (1398) | Won 2-1 | +171484 |
| 6standard | 329 | Hendrix, Stephen (1424) | Lost 0-2 | -191465 |
| 7standard | 279 | Breunig, Charles (1484) | Won 2-0 | +181483 |
| 8standard | 206 | Berberich, Brendon (1484) | Lost 1-2 | -181465 |
| average opponent: 1491record: 3-5 | new rating: 1465 | |||