Cotterel, Trevor
Current rating: 1507
Record: 5-6
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Keefer, Matt (1704) | Won 2-0 | +221491 |
| 2sealed | 134 | Lawless, Ed (1525) | Won 2-0 | +191510 |
| 3sealed | 215 | Witten, Zack (1863) | Lost 0-2 | -121498 |
| 4sealed | 393 | Koullick, Paul (1506) | Won 2-1 | +181516 |
| 5sealed | 247 | Gellis, Dylan (1630) | Lost 1-2 | -161500 |
| 6sealed | 317 | Cramer, Jack (1547) | Won 2-1 | +191519 |
| 7sealed | 228 | Juza, Martin (1881) | Lost 1-2 | -121507 |
| average opponent: 1665record: 4-3 | new rating: 1507 | |||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Shelly, Ronald (1482) | Won 2-0 | +181518 |
| 2sealed | 222 | Thiessen, Jacob (1894) | Lost 0-2 | -121506 |
| 3sealed | 343 | Amos, Dennis (1477) | Lost 0-2 | -181488 |
| 4sealed | 462 | Peters, Matthew (1451) | Lost 0-2 | -191469 |
| average opponent: 1576record: 1-3 | new rating: 1469 | |||