Patterson, William
Current rating: 1354
Record: 7-17-1
| Regional Championships Calgary 2023 (pioneer) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 37 | Schnayer, David (1620) | Lost 1-2 | -141359 |
| 2pioneer | 79 | Lam, Tony (1631) | Won 2-0 | +231382 |
| 3pioneer | 39 | Toussaint, Francis (1681) | Lost 1-2 | -131369 |
| 4pioneer | 77 | Lozinski, Andrew (1544) | Lost 1-2 | -151354 |
| top | average opponent: 1619record: 1-3 | new rating: 1354 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 428 | Lepper, Lantz (1490) | Lost 0-2 | -171403 |
| 2standard | 437 | Gotschal, Josh (1485) | Lost 1-2 | -171386 |
| 3standard | 614 | Ruff, Eric (1464) | Won 2-0 | +201406 |
| 4standard | 476 | Jarbeau, Ben (1482) | Lost 1-2 | -171389 |
| 5standard | 610 | Daniels, Drezha (1468) | Lost 1-2 | -161373 |
| top | average opponent: 1478record: 1-4 | new rating: 1373 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 834 | Graham, Bobby (1578) | Lost 0-2 | -161435 |
| 2sealed | 985 | Samaras, Tom (1481) | Won 2-1 | +191454 |
| 3sealed | 1173 | Morris, Riley (1515) | Lost 0-2 | -171437 |
| 4sealed | 1166 | MacDonald, Gregg (1485) | Lost 0-2 | -171420 |
| top | average opponent: 1515record: 1-3 | new rating: 1420 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 516 | Perkins, Croix (1500) | Lost 0-2 | -171447 |
| 2sealed | 1168 | Johnson, Peter (1622) | Lost 0-2 | -151432 |
| 3sealed | 502 | Burrows, Dylan (1412) | Won 2-0 | +181450 |
| 4sealed | 408 | St. Andrew, Noelle (1481) | Won 0-0 | +181468 |
| 5sealed | 282 | Theodore, Blake (1474) | Lost 1-2 | -171451 |
| top | average opponent: 1498record: 2-3 | new rating: 1451 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 365 | Patterson, Michael (1383) | Lost 0-2 | -201462 |
| 2modern | 614 | Boehner, Scott (1482) | Draw 1-1 | 01462 |
| 3modern | 608 | Evans, Sean (1531) | Lost 0-2 | -171445 |
| 4modern | 667 | O'Grady, Tyler (1503) | Won 2-0 | +191464 |
| top | average opponent: 1475record: 1-2-1 | new rating: 1464 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1099 | Jacob, Miles (1500) | Won 2-1 | +181518 |
| 2sealed | 746 | Joa, Kenneth (1518) | Lost 0-2 | -181500 |
| 3sealed | 945 | Mangan, Kenneth (1473) | Lost 1-2 | -181482 |
| top | average opponent: 1497record: 1-2 | new rating: 1482 | ||