Brown, Richard S
Current rating: 1443
Record: 8-12
| Grand Prix Portland 2013 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Isenhower, Brandon (1500) | Lost 1-2 | -181479 |
| 2modern | 222 | Dienes, Benjamin (1483) | Lost 1-2 | -181461 |
| 3modern | 334 | Thomas, T J (1464) | Lost 0-1 | -181443 |
| top | average opponent: 1482record: 0-3 | new rating: 1443 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Toelken, Austin (1591) | Lost 0-2 | -161477 |
| 2sealed | 446 | Javaheri, Kaveh (1482) | Won 2-0 | +181495 |
| 3sealed | 356 | Hsieh, Calvin (1498) | Won 2-0 | +181513 |
| 4sealed | 203 | Ewing, Quinton (1517) | Won 2-0 | +181531 |
| 5sealed | 177 | Steinfeld, Alexander (1572) | Lost 1-2 | -171514 |
| 6sealed | 332 | Kaff, Bryce (1551) | Lost 0-2 | -171497 |
| top | average opponent: 1535record: 3-3 | new rating: 1497 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 268 | Stein, Adam (1500) | Won 2-0 | +191465 |
| 2sealed | 319 | Blanchard, Wes (1592) | Won 2-1 | +201485 |
| 3sealed | 26 | Locascio, Joseph (1536) | Lost 0-2 | -171468 |
| 4sealed | 242 | Linderson, Matthew (1517) | Won 2-1 | +191487 |
| 5sealed | 155 | Demery, Joshua (1574) | Won 2-0 | +201507 |
| 6sealed | 167 | Wilson, Tyler (1585) | Lost 0-2 | -171490 |
| 7sealed | 132 | Breyne, Marcus (1533) | Won 2-1 | +191509 |
| 8sealed | 82 | Bartolomei, Iain (1649) | Lost 0-2 | -161493 |
| top | average opponent: 1561record: 5-3 | new rating: 1493 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Bussell, Lucas (1500) | Lost 1-2 | -181482 |
| 2standard | 292 | Schump, Ryan (1482) | Lost 0-2 | -181464 |
| 3standard | 432 | Li, Kaicheng (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||