Boyd, Grant
Current rating: 1435
Record: 17-23-2
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 492 | Sinclair II, Michael (1500) | Won 2-1 | +191452 |
| 2pioneer | 435 | Seder, Robert (1878) | Lost 0-2 | -101442 |
| 3pioneer | 193 | Cieszinski, Michael (1757) | Lost 1-2 | -131429 |
| 4pioneer | 515 | Smith, Evan (1655) | Lost 0-2 | -141415 |
| 5pioneer | 468 | Cardoza, Michael (1442) | Won 2-0 | +191434 |
| 6pioneer | 402 | LeBlanc, Dylan (1440) | Won 2-0 | +181452 |
| 7pioneer | 260 | Moon, Casey (1510) | Lost 0-2 | -171435 |
| top | average opponent: 1598record: 3-4 | new rating: 1435 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Roth, Thomas (1601) | Lost 0-2 | -151429 |
| 3standard | 420 | Longville, Matthew (1397) | Lost 1-2 | -191410 |
| 4standard | 390 | Styers, Roger (1392) | Lost 0-2 | -181392 |
| 5standard | 465 | Brennan, Chris (1456) | Won 2-0 | +191411 |
| 6standard | 356 | Bartholomew, Jonathan (1362) | Won 2-0 | +171428 |
| 7standard | 309 | Martin, Clyde (1673) | Won 2-0 | +221450 |
| 8standard | 220 | Lozano, Cade (1486) | Lost 0-2 | -171433 |
| top | average opponent: 1481record: 3-4 | new rating: 1433 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 5 | Cox, Sean (1469) | Won 2-1 | +181510 |
| 3modern | 174 | Catan, Albern (1609) | Lost 0-2 | -161494 |
| 4modern | 219 | Erdman, Kyal (1520) | Draw 1-1 | 01494 |
| 5modern | 230 | Mihic, Sava (1712) | Lost 0-2 | -141480 |
| 6modern | 320 | Seyman, Macleod (1505) | Lost 1-2 | -181462 |
| 7modern | 373 | See, Kenny (1434) | Lost 0-2 | -181444 |
| top | average opponent: 1541record: 1-4-1 | new rating: 1444 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 167 | Tang, Marcus (1534) | Won 2-1 | +181522 |
| 3sealed | 65 | Spurling, Samuel (1484) | Won 2-1 | +181540 |
| 4sealed | 20 | Swords, Chester (1727) | Lost 0-2 | -151525 |
| 5sealed | 121 | Wilson, Max (1535) | Lost 0-2 | -181507 |
| 6sealed | 153 | Li, Alex (1666) | Lost 0-2 | -151492 |
| top | average opponent: 1589record: 2-3 | new rating: 1492 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Li, Harry (1500) | Won 2-0 | +181480 |
| 2sealed | 153 | Mihailides, Byron (1554) | Lost 0-2 | -161464 |
| 3sealed | 176 | Phillips, Connor (1502) | Won 2-1 | +181482 |
| 4sealed | 227 | Tudman, Matthew (1520) | Lost 0-2 | -171465 |
| 5sealed | 186 | Adhi Dharma, Adrian (1473) | Draw 1-1 | 01465 |
| 6sealed | 212 | Jakes, Joseph (1498) | Won 2-0 | +191484 |
| 7sealed | 151 | Pritchard, Matthew (1520) | Won 2-1 | +181502 |
| 8sealed | 103 | Morton, Benjamin (1578) | Won 2-1 | +201522 |
| 9sealed | 69 | Hafiz, Javed (1527) | Lost 0-2 | -181504 |
| top | average opponent: 1519record: 5-3-1 | new rating: 1504 | ||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 142 | Basser, Nathan (1501) | Won 2-0 | +181518 |
| 2modern | 45 | Mead, Beaudean (1518) | Lost 1-2 | -181500 |
| 3modern | 139 | Preston, Adrian (1499) | Lost 1-2 | -181482 |
| 4modern | 205 | Stephens, Lindsay (1433) | Won 2-1 | +171499 |
| 5modern | 169 | Neville, Zachary (1498) | Lost 1-2 | -181481 |
| 6modern | 149 | Chen, Cameron (1434) | Lost 0-2 | -191462 |
| 7modern | 139 | Mason, Stephen (1447) | Lost 1-2 | -181444 |
| 8modern | 122 | Lim-Hussain, Denzil (1429) | Won 2-0 | +181462 |
| top | average opponent: 1470record: 3-5 | new rating: 1462 | ||