Long, John
Current rating: 1526
Record: 22-21
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 188 | Wang, Peixian (1654) | Won 2-0 | +201566 |
| 2legacy | 207 | Sahai, Nathan (1558) | Lost 0-2 | -181548 |
| 3legacy | 389 | Mathie, Nick (1471) | Won 2-0 | +171565 |
| 4legacy | 241 | Larry, Brandon (1521) | Lost 1-2 | -191546 |
| 5legacy | 236 | Fowler, Stephen (1395) | Lost 0-2 | -211525 |
| 6legacy | 322 | Lester, Nicholas (1487) | Won 2-0 | +181543 |
| 7legacy | 230 | Jose, Edward (1613) | Lost 0-2 | -171526 |
| top | average opponent: 1528record: 3-4 | new rating: 1526 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Merrill, Llewyn (1500) | Won 2-1 | +171588 |
| 2sealed | 88 | Michelson, Jeremy (1528) | Won 2-0 | +171605 |
| 3sealed | 247 | Askoul, Basem (1554) | Lost 0-2 | -191586 |
| 4sealed | 377 | Lewis, Matthew [USA] (1412) | Won 2-0 | +151601 |
| 5sealed | 130 | Suber, Wes (1722) | Lost 0-2 | -161585 |
| 6sealed | 261 | Kaplin, Ben (1529) | Lost 1-2 | -191566 |
| 7sealed | 274 | Johanson, Justin (1495) | Lost 1-2 | -201546 |
| top | average opponent: 1534record: 3-4 | new rating: 1546 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Knox, Jamie (1479) | Won 2-1 | +161620 |
| 2sealed | 15 | Nelson, John (1310) | Lost 1-2 | -241596 |
| 3sealed | 392 | Boatwright, Steve (1492) | Won 2-0 | +161612 |
| 4sealed | 390 | Sabin, Ryan (1649) | Lost 1-2 | -171595 |
| 5sealed | 425 | Domocmat, Jeremy (1431) | Lost 0-2 | -211574 |
| 6sealed | 471 | Gray, Seeger (1455) | Won 2-0 | +161590 |
| 7sealed | 403 | Stonestreet, Taylor (1536) | Lost 0-2 | -191571 |
| top | average opponent: 1479record: 3-4 | new rating: 1571 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Kirkwood, Scott (1752) | Lost 0-2 | -151581 |
| 2standard | 356 | Farina, Peter (1471) | Won 2-0 | +161597 |
| 3standard | 435 | York, Tyler (1449) | Won 2-1 | +161613 |
| 4standard | 266 | Brackett, Brian (1563) | Lost 0-2 | -191594 |
| 5standard | 336 | McDowell, Chris (1387) | Won 2-0 | +141608 |
| 6standard | 250 | Houk, Stephen (1397) | Won 2-0 | +141622 |
| 7standard | 225 | Sabin, Ryan (1621) | Lost 0-2 | -181604 |
| top | average opponent: 1520record: 4-3 | new rating: 1604 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Muschkat, Arthur (1500) | Won 2-0 | +181518 |
| 2sealed | 106 | D'Addario, Daniel (1558) | Won 2-1 | +191537 |
| 3sealed | 149 | Reed, Randy (1488) | Won 2-0 | +171554 |
| 4sealed | 151 | Galli, John (1522) | Won 2-1 | +171571 |
| 5sealed | 44 | Rasmussen, Ben (1673) | Won 2-1 | +201591 |
| 6sealed | 44 | Lowther, Evan (1598) | Won 2-1 | +181609 |
| 7sealed | 23 | Shapiro, Jeremy (1910) | Won 2-0 | +241633 |
| 8sealed | 4 | Ledger, Matthew (1613) | Won 2-1 | +171650 |
| 9sealed | 1 | Markeson, Scott (2027) | Lost 0-2 | -111639 |
| 10draft | 3 | Mondello, Jake (1776) | Lost 0-2 | -161623 |
| 11draft | 83 | Boussaud, Eliott (2028) | Lost 0-2 | -111612 |
| 12draft | 73 | Shenhar, Shahar (1861) | Lost 0-2 | -131599 |
| 13draft | 97 | Kaplan, Louis (1870) | Won 2-1 | +231622 |
| 14draft | 73 | Dang, Martin (1929) | Lost 0-2 | -131609 |
| 15draft | 37 | Martell, Tom (1914) | Lost 1-2 | -131596 |
| top | average opponent: 1751record: 9-6 | new rating: 1596 | ||