Brown, Jeffrey M
Current rating: 1480
Record: 20-22-2
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Baker, Stephen (1500) | Won 2-0 | +181517 |
| 2standard | 225 | Jacobson, RJ (1485) | Lost 1-2 | -191498 |
| 3standard | 301 | Solorzano, Michaelle (1459) | Won 2-1 | +181516 |
| 4standard | 341 | Jones, Timothy (1468) | Won 2-0 | +171533 |
| 5standard | 268 | Buchanan, Jessica (1598) | Lost 0-2 | -171516 |
| 6standard | 198 | Hasselman, Rob (1516) | Lost 1-2 | -181498 |
| 7standard | 282 | Jenkins, Connor (1500) | Lost 0-2 | -181480 |
| top | average opponent: 1504record: 3-4 | new rating: 1480 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 66 | Nass, Matthew (1745) | Lost 0-2 | -141517 |
| 5standard | 175 | Poirier, Steven (1536) | Lost 0-2 | -171500 |
| 6standard | 226 | Beland, Nicolas (1469) | Lost 0-2 | -191481 |
| 7standard | 228 | Vercoe, Michael (1486) | Won 2-1 | +181499 |
| 8standard | 189 | Fortin, Charles (1514) | Won 2-1 | +181517 |
| 9standard | 124 | Fong, Donman (1496) | Lost 0-2 | -181499 |
| top | average opponent: 1541record: 2-4 | new rating: 1499 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 184 | Rodgers, Ronald (1521) | Draw 1-1 | 01534 |
| 3modern | 171 | Moon, Chris (1580) | Won 2-0 | +191553 |
| 4modern | 147 | McNaughten, Richard (1473) | Lost 0-2 | -201533 |
| 5modern | 240 | Boutin, Nathaniel (1541) | Lost 1-2 | -181515 |
| 6modern | 308 | Moskal, Greg (1483) | Lost 0-2 | -181497 |
| 7modern | 304 | WHITEHEAD, JESSE (1485) | Won 2-0 | +181515 |
| 8modern | 225 | Houle, Rob (1498) | Draw 1-1 | -11514 |
| 9modern | 211 | Sigrist, Christian (1471) | Won 2-1 | +171531 |
| top | average opponent: 1507record: 3-3-2 | new rating: 1531 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 145 | Thomas, Timothy W (1520) | Won 2-0 | +181504 |
| 3standard | 66 | Orlowsky, Evan (1534) | Won 2-0 | +191523 |
| 4standard | 86 | Anderson, Joseph F (1347) | Won 2-0 | +151538 |
| 5standard | 61 | Jacob, Michael (1932) | Won 2-0 | +241562 |
| 6standard | 1 | Goanos, George (1532) | Lost 1-2 | -181544 |
| 7standard | 76 | Fichtner, Joseph (1554) | Won 2-1 | +181562 |
| 8standard | 38 | McDuffie, Korey (1730) | Won 2-0 | +211583 |
| 9standard | 25 | Huntington, Sean D (1562) | Lost 1-2 | -181565 |
| 10standard | 26 | Weir, Steven A (1585) | Lost 0-2 | -181547 |
| 11standard | 49 | Katz, Aaron (1461) | Won 2-0 | +171564 |
| 12standard | 34 | Terwilliger, Brian (1593) | Lost 1-2 | -181546 |
| 13standard | 44 | Jones, Michael (1636) | Lost 0-2 | -161530 |
| 14standard | 55 | Baugh, Walter (1565) | Won 2-1 | +181548 |
| 15standard | 47 | Runyon, John (1747) | Lost 0-2 | -141534 |
| top | average opponent: 1593record: 8-6 | new rating: 1534 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Henry, Travis (1464) | Lost 1-2 | -191481 |
| 2sealed | 488 | Chaurette, Benoit (1529) | Lost 1-2 | -171464 |
| 3sealed | 538 | Shearer, William (1482) | Lost 0-2 | -171447 |
| 4sealed | 583 | Labelle, Olivier (1445) | Lost 1-2 | -181429 |
| 5sealed | 563 | Smeath, Kimberley (1428) | Won 2-1 | +181447 |
| 6sealed | 528 | Bernard, Jules (1446) | Won 2-0 | +181465 |
| 7sealed | 502 | McWhaw, Andrew (1647) | Lost 1-2 | -151450 |
| 8sealed | 474 | Bourbonnais, Danny (1447) | Won 2-0 | +181468 |
| 9sealed | 451 | Davies, Shawn (1463) | Won 2-1 | +181486 |
| top | average opponent: 1484record: 4-5 | new rating: 1486 | ||