Brewer, Jonathan
Current rating: 1545
Record: 16-16
| Grand Prix Vancouver 2017 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2478 | Wedge, Nicholas (1500) | Won 2-1 | +191450 |
| 2modern | 2283 | Huska, Andrew (1940) | Won 2-0 | +271477 |
| 3modern | 2303 | Daudistel, Ryan (1534) | Lost 1-2 | -171460 |
| 4modern | 2263 | Wise, Sam (1475) | Lost 1-2 | -181442 |
| 5modern | 2469 | Nessman, Mathew (1499) | Won 2-0 | +191461 |
| 6modern | 2280 | Go, Calvin (1516) | Won 2-0 | +191480 |
| 7modern | 2212 | Son, Steven (1503) | Won 2-1 | +181498 |
| 8modern | 2078 | Svilich, Erik (1600) | Lost 0-2 | -161482 |
| 9modern | 2233 | Li, Jonathan [CAN] (1532) | Won 2-0 | +191501 |
| 10modern | 2185 | Clabaugh, David (1557) | Won 2-0 | +191520 |
| 11modern | 2120 | Percy, Andrew (1485) | Won 2-0 | +181538 |
| 12modern | 2094 | Sonderland, Drew (1686) | Won 2-1 | +201558 |
| 13modern | 2043 | Campbell, Chantelle (1640) | Lost 1-2 | -161542 |
| 14modern | 2063 | Lassen, Nicholas (1696) | Lost 0-2 | -151527 |
| 15modern | 2105 | Magdaleno, Mike (1574) | Won 2-0 | +181545 |
| top | average opponent: 1582record: 10-5 | new rating: 1545 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 210 | Huang, Ian (1519) | Lost 1-2 | -181466 |
| 3modern | 385 | Bosley, Lee (1500) | Lost 0-2 | -171449 |
| 4modern | 393 | Pacchiano, Antonio (1453) | Lost 1-2 | -181431 |
| top | average opponent: 1491record: 0-3 | new rating: 1431 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 400 | Lyons, Alex (1497) | Won 2-1 | +191466 |
| 2standard | 103 | Hendricks, Kyle (1462) | Won 2-0 | +181484 |
| 3standard | 151 | Greenland, Richard (1599) | Lost 0-2 | -161468 |
| 4standard | 273 | Schibli, Eric (1519) | Won 2-1 | +191487 |
| 5standard | 166 | Yang, Sung Jun (1536) | Lost 1-2 | -181469 |
| 6standard | 279 | Richardson, Travis (1522) | Won 2-1 | +191488 |
| 7standard | 177 | Woods, Conley (1858) | Won 2-1 | +251513 |
| 8standard | 54 | Wilson, Jacob (1854) | Lost 1-2 | -121501 |
| 9standard | 138 | Rambarran, Ricardo (1555) | Lost 1-2 | -171484 |
| top | average opponent: 1600record: 5-4 | new rating: 1484 | ||
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Smoroden, Mike J (1500) | Lost 0-0 | -181482 |
| 2standard | 180 | Foote, Mathew (1518) | Lost 0-2 | -171465 |
| 3standard | 272 | Poon, Jayme (1465) | Won 2-0 | +181483 |
| 4standard | 254 | Dore, Adam (1482) | Lost 1-2 | -181465 |
| 5standard | 239 | Mah, Fay (1465) | Lost 0-2 | -181447 |
| top | average opponent: 1486record: 1-4 | new rating: 1447 | ||