Chastine, Kevin
Current rating: 1561
Record: 41-48-2
| Grand Prix Atlanta 2018 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Sparks, Bob (1500) | Lost 1-2 | -191533 |
| 2modern | 450 | Gribbins, Edward (1567) | Won 2-0 | +191552 |
| 3modern | 476 | Wood, Derik (1682) | Won 2-0 | +201572 |
| 4modern | 448 | Creemer, Zachary (1613) | Won 2-1 | +191591 |
| 5modern | 302 | Morgan, Christopher (1639) | Won 2-1 | +191610 |
| 6modern | 66 | Hauck, Christian (2018) | Lost 0-2 | -111599 |
| 7modern | 162 | Herman, Gabriel (1507) | Lost 0-2 | -201579 |
| 8modern | 273 | Silverberg, Marty (1553) | Lost 1-2 | -181561 |
| top | average opponent: 1635record: 4-4 | new rating: 1561 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 225 | Kurz, Ryan (1665) | Won 2-0 | +201527 |
| 4modern | 68 | Bennett, Jason (1563) | Lost 0-2 | -171510 |
| 5modern | 367 | Breitman, Alan (1811) | Won 2-0 | +231533 |
| 6modern | 230 | Sukenik, Jonathan (2022) | Won 2-0 | +271560 |
| 7modern | 159 | Cox, Patrick (1922) | Lost 1-2 | -121548 |
| 8modern | 317 | Ni, Marcus (1541) | Draw 1-1 | 01548 |
| 9modern | 246 | Black, Samir (1602) | Won 2-0 | +191567 |
| 10modern | 159 | Humphries, Jake (1615) | Won 2-1 | +191586 |
| 11modern | 104 | Duhaim, Samuel (1551) | Lost 0-2 | -191567 |
| 12modern | 173 | Frazier, Kevin (1551) | Won 2-0 | +181585 |
| 13modern | 118 | Jones, William (1605) | Lost 1-2 | -181567 |
| 14modern | 160 | Stoute, Terry (1739) | Lost 1-2 | -151552 |
| top | average opponent: 1682record: 6-5-1 | new rating: 1552 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 373 | Connelly, Brendan (1506) | Won 2-0 | +181539 |
| 4standard | 18 | Freeman, Marcelino (1757) | Lost 0-2 | -141525 |
| 5standard | 381 | Garcia, Adam (1558) | Lost 0-2 | -181507 |
| 6standard | 516 | Rothstein, Stephan (1515) | Won 2-0 | +181525 |
| 7standard | 345 | Cuttler, William (1564) | Lost 1-2 | -171508 |
| 8standard | 396 | Pearse, Christian (1429) | Lost 1-2 | -191489 |
| 9standard | 430 | Chambers, Colron (1481) | Won 2-1 | +181507 |
| top | average opponent: 1544record: 3-4 | new rating: 1507 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 462 | Fontes, Carlos (1503) | Won 2-0 | +211376 |
| 4modern | 252 | Wright, Christopher (1535) | Won 2-0 | +211397 |
| 5modern | 54 | Hawron, Richard (1672) | Won 2-1 | +231420 |
| 6modern | 53 | Calhoun, Christopher (1598) | Won 2-1 | +211441 |
| 7modern | 4 | Wachowiak, Matt (1582) | Won 2-1 | +201461 |
| 8modern | 12 | Calcano, Christian (1977) | Won 2-0 | +271488 |
| 9modern | 2 | Bodee, Roger (1620) | Won 2-1 | +201508 |
| 10modern | 1 | Sullano, Andrew (1793) | Draw 1-1 | +51513 |
| 11modern | 3 | Kurth, Lloyd (1828) | Won 2-1 | +241537 |
| 12modern | 2 | Mantey, Tyler (1701) | Lost 1-2 | -151522 |
| 13modern | 8 | Reginbald, Brendan (1756) | Lost 0-2 | -141508 |
| 14modern | 20 | Sigrist, Mike (2036) | Lost 1-2 | -91499 |
| 15modern | 42 | Lanham, Joshua (1723) | Won 2-0 | +221521 |
| top | average opponent: 1717record: 9-3-1 | new rating: 1521 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 103 | Allen, Evan (1476) | Lost 1-2 | -171376 |
| 4sealed | 570 | Beeler, Matthew (1516) | Won 2-1 | +211397 |
| 5sealed | 131 | Nass, Matthew (1851) | Lost 0-2 | -111386 |
| 6sealed | 290 | Foskey, William (1523) | Lost 1-2 | -151371 |
| 7sealed | 438 | Cintron, Carlos (1499) | Lost 0-2 | -161355 |
| top | average opponent: 1573record: 1-4 | new rating: 1355 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 309 | Dykman, Stephen (1799) | Lost 0-2 | -121418 |
| 4modern | 319 | McGill, David (1529) | Lost 0-2 | -161402 |
| 5modern | 457 | Lu, Jason (1501) | Won 2-0 | +201422 |
| 6modern | 346 | Love, Jake (1490) | Won 2-1 | +191441 |
| 7modern | 381 | Cronin, Jonathan (1581) | Lost 0-2 | -151426 |
| 8modern | 327 | Arestad, Nicholas (1502) | Lost 1-2 | -171409 |
| 9modern | 343 | Stevens, James G (1474) | Lost 1-2 | -161393 |
| top | average opponent: 1554record: 2-5 | new rating: 1393 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 111 | Wise, Steve (1851) | Lost 1-2 | -121497 |
| 4standard | 255 | Rasmussen, Jeff (1703) | Lost 0-2 | -151482 |
| 5standard | 259 | Dunn, Ryan (1569) | Lost 1-2 | -161466 |
| 6standard | 331 | Ritchey, David (1492) | Lost 0-2 | -181448 |
| 7standard | 302 | Gould, Rayne (1420) | Lost 0-2 | -181430 |
| top | average opponent: 1607record: 0-5 | new rating: 1430 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 100 | Canady, Sean (1435) | Won 2-1 | +171534 |
| 4sealed | 19 | Shao, Phillip (1747) | Won 2-1 | +221556 |
| 5sealed | 17 | Porch, Ed (1586) | Won 2-1 | +181574 |
| 6sealed | 17 | Farnung, Ian (1924) | Lost 1-2 | -121562 |
| 7sealed | 64 | Sipe, Eric (1678) | Won 2-1 | +201582 |
| 8sealed | 17 | Tharmaratnam, Samuel (1973) | Lost 0-2 | -111571 |
| 9sealed | 37 | Michaud (Church), Jayden (Dylan) (1581) | Won 2-1 | +181589 |
| 10draft | 108 | Mooney, Peter (1636) | Lost 1-2 | -171572 |
| 11draft | 95 | Edel, Willy (1910) | Lost 0-2 | -121560 |
| 12draft | 106 | Nestico, Mark (1685) | Lost 1-2 | -161544 |
| 13draft | 50 | Kallas, Christ (1557) | Lost 1-2 | -171527 |
| 14draft | 83 | Birkestrand, Cameron (1526) | Lost 1-2 | -181509 |
| top | average opponent: 1687record: 5-7 | new rating: 1509 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 95 | Fournier, Robin (1589) | Lost 1-2 | -171511 |
| 4modern | 338 | Raisbeck, Jack (1518) | Won 2-1 | +181529 |
| 5modern | 186 | Frontiero, Chris (1548) | Lost 1-2 | -181511 |
| 6modern | 248 | Perry, RJ (1481) | Won 2-0 | +181529 |
| 7modern | 103 | Chieng, Philip (1587) | Won 2-0 | +191548 |
| 8modern | 144 | Knight, Joshua (1499) | Lost 0-2 | -191529 |
| 9modern | 142 | John, Alexander (1898) | Lost 1-2 | -121517 |
| top | average opponent: 1589record: 3-4 | new rating: 1517 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 164 | Mccullough, Matthew (1913) | Lost 0-2 | -111532 |
| 4standard | 191 | DeLay, Marc (1518) | Lost 1-2 | -181514 |
| 5standard | 324 | Dowden, Drew (1500) | Won 0-0 | +171531 |
| 6standard | 263 | Nepomuceno, Johnny (1519) | Won 2-0 | +181549 |
| 7standard | 199 | Scullin, Ryan (1461) | Lost 0-2 | -201529 |
| 8standard | 181 | Zinni, Anthony (1443) | Lost 0-2 | -191510 |
| 9standard | 155 | Flint, Austin (1499) | Won 2-1 | +181528 |
| top | average opponent: 1550record: 3-4 | new rating: 1528 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 500 | Hecox, Alex (1517) | Won 2-0 | +181518 |
| 3sealed | 416 | Lambert, Doug (1728) | Won 2-0 | +221540 |
| 4sealed | 341 | Bennett, Christopher (1503) | Lost 0-2 | -191521 |
| 5sealed | 325 | Dingwell, Donny (1536) | Lost 1-2 | -171504 |
| 6sealed | 440 | Maher, Mark (1708) | Lost 0-2 | -151489 |
| 7sealed | 547 | Varnell, Justin (1472) | Won 2-0 | +181507 |
| 8sealed | 451 | Capano, Frank (1545) | Won 2-0 | +191526 |
| 9sealed | 356 | Seibert, Chris (1505) | Won 2-0 | +171543 |
| top | average opponent: 1564record: 5-3 | new rating: 1543 | ||