Hammond, Donovan
Current rating: 1575
Record: 37-32
| Grand Prix Calgary 2019 (modern) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 216 | Hurley, Joseph (1528) | Won 2-1 | +161635 |
| 3modern | 108 | McKerricher, Ryan (1608) | Lost 0-2 | -181617 |
| 4modern | 245 | Doo, Godwin (1573) | Lost 0-2 | -191598 |
| 5modern | 221 | Collins, Jennifer (1500) | Won 2-0 | +161614 |
| 6modern | 186 | Waldorf, Phil (1502) | Lost 1-2 | -201594 |
| 7modern | 216 | Oszadszky, Tanya (1501) | Lost 0-2 | -191575 |
| top | average opponent: 1535record: 2-4 | new rating: 1575 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 39 | Lee, Jeremiah (1518) | Lost 0-2 | -211618 |
| 3sealed | 310 | Yu, Kevin (1472) | Won 2-1 | +161634 |
| 4sealed | 169 | White, Joshua (1532) | Lost 1-2 | -201614 |
| 5sealed | 289 | Aguilera, Ryder (1739) | Won 2-1 | +201634 |
| 6sealed | 233 | Centauri, Eric (1791) | Lost 0-2 | -151619 |
| top | average opponent: 1611record: 2-3 | new rating: 1619 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 195 | Morse, Sean (1754) | Won 2-0 | +201654 |
| 4sealed | 58 | Helbig, Drew (1941) | Won 2-0 | +231677 |
| 5sealed | 17 | Chisholm, James (1696) | Won 2-0 | +181695 |
| 6sealed | 8 | Mayo, Kenwrick (1567) | Lost 0-2 | -201675 |
| 7sealed | 93 | Mulloy, Josh (1678) | Won 2-0 | +181693 |
| 8sealed | 33 | Lewis, Michael S (1687) | Lost 0-2 | -181675 |
| 9sealed | 55 | Singh, Harmeet (1599) | Lost 1-2 | -191656 |
| 10draft | 23 | Primot, Armel (1717) | Lost 0-2 | -171639 |
| top | average opponent: 1705record: 4-4 | new rating: 1639 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2282 | Stinnett, Benjamin (1670) | Lost 0-2 | -171606 |
| 4modern | 2426 | Lensink, Brendan (1480) | Won 2-1 | +151621 |
| 5modern | 2144 | Zukewich, Josh (1538) | Won 2-1 | +171638 |
| 6modern | 2044 | Grawbarger, Logan (1648) | Lost 0-2 | -181620 |
| 7modern | 2133 | Curiston, Logan (1544) | Lost 0-2 | -191601 |
| 8modern | 2328 | Miller, Bryan (1511) | Won 2-0 | +161617 |
| 9modern | 2212 | Jost, James (1541) | Won 2-0 | +171634 |
| top | average opponent: 1562record: 4-3 | new rating: 1634 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 332 | Sanchez, Robert (1481) | Lost 1-2 | -201573 |
| 4standard | 445 | Woodward, Warren (1680) | Lost 1-2 | -161557 |
| 5standard | 486 | Schuster, Derek (1468) | Won 2-1 | +171574 |
| 6standard | 384 | Chang, Edward (1498) | Won 2-0 | +161590 |
| 7standard | 177 | Wood, Richard (1508) | Won 2-1 | +171607 |
| 8standard | 186 | Gay, Nathan (1559) | Lost 1-2 | -191588 |
| 9standard | 252 | Young, Brian (1578) | Won 0-0 | +181606 |
| 10standard | 146 | Varnier, Matt (1509) | Won 2-1 | +161622 |
| 11standard | 95 | Crosby, Brandon (1651) | Won 2-0 | +191641 |
| 12standard | 80 | Castro Saa, Eduardo (1656) | Lost 0-2 | -181623 |
| top | average opponent: 1559record: 6-4 | new rating: 1623 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 62 | Struck, Michael (1501) | Won 2-1 | +171549 |
| 3standard | 167 | Tse, Felix (1980) | Lost 1-2 | -101539 |
| 4standard | 345 | Almanzar, Juan Rafael (1517) | Won 2-1 | +171556 |
| 5standard | 1017 | Perez, Dan (1503) | Lost 1-2 | -181538 |
| 6standard | 431 | Harris-Pink, Gerry (1527) | Won 2-1 | +171555 |
| 7standard | 277 | Calce, Christopher (1596) | Won 2-1 | +191574 |
| 8standard | 99 | Cummings, Nicholas (1615) | Lost 1-2 | -171557 |
| 9standard | 178 | Chidiac, William (1485) | Won 2-1 | +171574 |
| 10standard | 203 | Havey, Robert (1679) | Won 2-0 | +191593 |
| top | average opponent: 1600record: 6-3 | new rating: 1593 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 372 | Duterte, Daniel (1647) | Lost 1-2 | -171590 |
| 3sealed | 468 | Lundstrom, Kyle (1490) | Lost 0-0 | -201570 |
| 4sealed | 622 | Mullen, Samuel (1501) | Lost 1-2 | -191551 |
| 5sealed | 656 | Burns, Tim (1504) | Lost 0-2 | -191532 |
| top | average opponent: 1535record: 0-4 | new rating: 1532 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 380 | De Silva, Joshua (1500) | Won 2-1 | +171580 |
| 2modern | 254 | Lafont, Rachel (1486) | Won 2-1 | +161596 |
| 3modern | 189 | Roberts, Anthony (1543) | Lost 0-2 | -191577 |
| 4modern | 193 | Penner, Michael (1484) | Lost 0-2 | -191558 |
| 5modern | 273 | Peters, Cody (1499) | Won 2-0 | +171575 |
| 6modern | 184 | Lemp, Quan (1554) | Won 2-0 | +171592 |
| 7modern | 119 | Thomas, Evan (1493) | Won 2-1 | +161608 |
| 8modern | 74 | Westberg, Ryan (1575) | Lost 0-2 | -181590 |
| 9modern | 127 | Hendricks, John (1559) | Won 2-0 | +171607 |
| top | average opponent: 1522record: 6-3 | new rating: 1607 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Clark, Ben (1446) | Won 2-0 | +171517 |
| 2standard | 69 | Wilson, Ryan (1397) | Won 2-1 | +161533 |
| 3standard | 145 | Underwood, Gerald (1537) | Won 2-0 | +181551 |
| 4standard | 65 | Jensen, William (2143) | Lost 0-2 | -81543 |
| 5standard | 158 | Gonzales, Benny (1533) | Won 2-0 | +171560 |
| 6standard | 58 | Knezevich, Blake (1556) | Lost 1-2 | -181542 |
| 7standard | 180 | Neigel, Barrett (1655) | Won 2-0 | +201562 |
| 8standard | 111 | Huffaker, Andrew (1632) | Won 2-1 | +201582 |
| 9standard | 51 | Yajima, Tatsuaki (1558) | Lost 0-2 | -191563 |
| top | average opponent: 1606record: 6-3 | new rating: 1563 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Chow, Calvin K (1500) | Won 2-0 | +181518 |
| 2sealed | 16 | Van Manen, Thomas (1518) | Lost 0-2 | -181500 |
| top | average opponent: 1509record: 1-1 | new rating: 1500 | ||