Sickles, Brendan
Current rating: 1514
Record: 21-21-2
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Bryant, Nicholas (1500) | Lost 1-2 | -181488 |
| 2standard | 278 | Love, Troy (1500) | Won 2-1 | +181506 |
| 3standard | 422 | Whittaker-New, Danielle (1500) | Won 2-1 | +181524 |
| 4standard | 341 | DeLeve, Kevin (1440) | Won 2-1 | +161540 |
| 5standard | 193 | Spalding, Jeff (1491) | Won 2-1 | +171557 |
| 6standard | 97 | Knox, Nathaniel (1883) | Lost 1-2 | -121545 |
| 7standard | 107 | Faeder, Dustin (1862) | Lost 0-2 | -121533 |
| 8standard | 197 | Whitworth, Dylan (1519) | Lost 0-2 | -191514 |
| top | average opponent: 1587record: 4-4 | new rating: 1514 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 390 | Truong, Steven (1500) | Draw 1-1 | 01508 |
| 2modern | 478 | Salinas, Michael (1445) | Lost 0-2 | -191489 |
| 3modern | 828 | Hiett, Johnathan (1382) | Won 2-1 | +161505 |
| 4modern | 628 | Godfrey, Micah (1494) | Won 2-0 | +171522 |
| 5modern | 428 | Richard, Shawn (1523) | Won 2-1 | +181540 |
| 6modern | 267 | Cantergiani, Kade (1539) | Lost 0-2 | -181522 |
| 7modern | 422 | Carrick, Emily (1594) | Lost 1-2 | -161506 |
| top | average opponent: 1497record: 3-3-1 | new rating: 1506 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 626 | Sciandra, James (1500) | Won 2-0 | +191501 |
| 2standard | 358 | Clabby, Patrick (1540) | Won 2-0 | +181519 |
| 3standard | 307 | Paguio, Francis (1578) | Won 2-0 | +191538 |
| 4standard | 115 | Temkin, Johan (1537) | Lost 1-2 | -181520 |
| 5standard | 166 | Garcia, Jaime (1521) | Lost 1-2 | -181502 |
| 6standard | 360 | Stuart, Todd (1530) | Won 2-0 | +191521 |
| 7standard | 190 | Zhang, Bo [USA] (1597) | Won 2-0 | +191540 |
| 8standard | 143 | Nicholas, Gabriel (1569) | Lost 0-2 | -171523 |
| 9standard | 232 | Blanchard, Wes (1690) | Lost 0-2 | -151508 |
| top | average opponent: 1562record: 5-4 | new rating: 1508 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 371 | Whitson, Tyler (1531) | Lost 1-2 | -181519 |
| 2modern | 346 | Dobson, Richard (1502) | Lost 1-2 | -181501 |
| 3modern | 1080 | Layes, Trey (1462) | Lost 0-0 | -191482 |
| top | average opponent: 1498record: 0-3 | new rating: 1482 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Rogers, Robert (1522) | Draw 1-1 | 01541 |
| 2standard | 258 | Buchanan, Seth (1461) | Won 2-0 | +171558 |
| 3standard | 425 | Gwin, Brian (1484) | Lost 1-2 | -201538 |
| 4standard | 344 | Tatum, Joseph (1418) | Won 2-0 | +161554 |
| 5standard | 239 | Wightman, Ian (1520) | Won 2-1 | +181572 |
| 6standard | 153 | Baker, Brian (1610) | Lost 1-2 | -181554 |
| 7standard | 223 | Ovel, Tylamin (1541) | Lost 1-2 | -181536 |
| 8standard | 217 | Zmirich, Stefano (1599) | Lost 1-2 | -171519 |
| 9standard | 198 | Horn, Nathan (1538) | Won 2-1 | +181537 |
| top | average opponent: 1521record: 4-4-1 | new rating: 1537 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 314 | Dobberstein, Alex (1553) | Lost 0-2 | -171483 |
| 3sealed | 450 | Langrall, Martin (1433) | Won 2-0 | +171500 |
| 4sealed | 338 | O'Neal, Paul (1511) | Lost 0-2 | -181482 |
| 5sealed | 408 | Ahrens, Nick (1500) | Won 2-1 | +191501 |
| 6sealed | 311 | Hawkins, Brandon (1529) | Lost 1-2 | -181483 |
| 7sealed | 344 | Wilkinson, Robert (1608) | Won 2-0 | +201503 |
| 8sealed | 260 | McNeely, Aaron (1603) | Won 2-0 | +201523 |
| 9sealed | 227 | Carroll, Stewart (1541) | Won 2-0 | +181541 |
| top | average opponent: 1535record: 5-3 | new rating: 1541 | ||