Colley, Urchin
Current rating: 1525
Record: 23-23
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 351 | Ahmed, Konan (1544) | Lost 1-2 | -181544 |
| 4modern | 531 | Darmouni, Olivier (1659) | Lost 0-2 | -161528 |
| 5modern | 493 | Van Note, Eric (1507) | Lost 0-2 | -191509 |
| 6modern | 529 | Jones, Matt (1342) | Won 2-1 | +151524 |
| 7modern | 381 | Hansen, Isaac (1503) | Won 2-0 | +181542 |
| 8modern | 342 | Simkovich, Robert (1582) | Lost 0-2 | -171525 |
| top | average opponent: 1523record: 2-4 | new rating: 1525 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| A3sealed | 209 | Bosecker, James (1529) | Won 2-0 | +161650 |
| A4sealed | 266 | Young, Christopher (1506) | Won 2-1 | +151665 |
| A5sealed | 20 | Manz, Ricky (1601) | Lost 0-2 | -191646 |
| A6sealed | 113 | Nabi, Basil (1808) | Lost 0-2 | -151631 |
| A7sealed | 103 | Troha, Dan (1931) | Lost 1-2 | -131618 |
| B3sealed | 193 | Shields, True (1621) | Lost 1-2 | -171601 |
| B4sealed | 226 | Vandinh, Trung (1532) | Lost 0-2 | -201581 |
| B5sealed | 298 | Propson, Stephen (1517) | Lost 1-2 | -191562 |
| top | average opponent: 1631record: 2-6 | new rating: 1562 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 134 | Ho, Victor (1520) | Won 2-0 | +161650 |
| 3sealed | 215 | Davis, Alexander (1464) | Lost 0-2 | -221628 |
| 4sealed | 284 | Behrens, Joseph (1567) | Won 2-1 | +171645 |
| 5sealed | 110 | Nelson, Matt (1468) | Lost 1-2 | -211624 |
| 6sealed | 267 | Robbins, Adam (1360) | Lost 0-2 | -231601 |
| 7sealed | 204 | Johnson, Mark1816 (1485) | Won 2-0 | +161617 |
| 8sealed | 167 | Zadow, Zachary (1548) | Won 2-0 | +171634 |
| top | average opponent: 1488record: 4-3 | new rating: 1634 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 123 | Landey, Lee (1697) | Lost 0-2 | -181651 |
| 4modern | 294 | Steuer, Nathan (1929) | Lost 1-2 | -131638 |
| 5modern | 401 | Ashley, John (1483) | Won 2-0 | +161654 |
| 6modern | 388 | Putnam, Tyler (1811) | Lost 0-2 | -161638 |
| 7modern | 380 | Elliott, James (1508) | Lost 0-2 | -201618 |
| 8modern | 338 | Prince, Nick (1490) | Won 2-0 | +161634 |
| top | average opponent: 1653record: 2-4 | new rating: 1634 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 59 | Botello, Enrique (1560) | Won 2-1 | +191526 |
| 4modern | 13 | Graves, Nicholas (1557) | Won 2-0 | +191545 |
| 5modern | 53 | Colburn, Samuel (1560) | Won 2-0 | +181563 |
| 6modern | 2 | Martin, Caden (1587) | Won 2-0 | +181581 |
| 7modern | 7 | Nass, Matthew (2205) | Lost 1-2 | -81573 |
| 8modern | 21 | Mallow, Vince (1737) | Won 2-0 | +211594 |
| 9modern | 7 | Cotter, Jamie (1646) | Lost 1-2 | -171577 |
| 10modern | 40 | Weinreich, Brian (1628) | Won 2-0 | +191596 |
| 11modern | 41 | Neal, Richard (1722) | Won 2-1 | +211617 |
| 12modern | 21 | Sands, Justin (1595) | Lost 1-2 | -191598 |
| 13modern | 25 | Wu, Tom (1641) | Won 2-0 | +191617 |
| 14modern | 23 | Friedman, Ben (2030) | Won 2-0 | +251642 |
| 15modern | 12 | Rietzl, Paul (2174) | Won 2-1 | +271669 |
| top | average opponent: 1742record: 10-3 | new rating: 1669 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 227 | Lewis, Rolando (1499) | Won 2-1 | +181518 |
| 4modern | 25 | Beckfield, Peter (1671) | Lost 1-2 | -151503 |
| 5modern | 359 | Stewart, Tyrrell (1537) | Won 2-1 | +181521 |
| 6modern | 109 | Stilwell, Sean (1677) | Lost 0-2 | -151506 |
| 7modern | 298 | Bortoletto, Aaron (1534) | Won 2-0 | +191525 |
| 8modern | 90 | Liedle, A. J. (1548) | Lost 0-2 | -181507 |
| top | average opponent: 1578record: 3-3 | new rating: 1507 | ||