Heybl, Jacob
Current rating: 1511
Record: 14-15
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Prince, Nick (1489) | Won 2-1 | +181501 |
| 3standard | 174 | Keeth, Christian (1830) | Lost 1-2 | -121489 |
| 4standard | 312 | Rodriguez, Omar (1534) | Lost 1-2 | -181471 |
| 5standard | 361 | Clay, Chris (1580) | Won 2-0 | +201491 |
| 6standard | 201 | Truelsen, Samantha (1426) | Won 2-1 | +171508 |
| 7standard | 203 | Darrow, Elliot (1550) | Won 2-1 | +191527 |
| 8standard | 93 | Fagan, Christian (1632) | Lost 1-2 | -161511 |
| top | average opponent: 1577record: 4-3 | new rating: 1511 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 342 | Stewart, Galen (1500) | Won 2-1 | +201445 |
| 2modern | 145 | Uy, Seyhak (1602) | Lost 1-2 | -151430 |
| 3modern | 516 | Ross, Ian (1505) | Won 2-1 | +191449 |
| 4modern | 419 | Greeson, Kevin (1606) | Won 2-0 | +211470 |
| 5modern | 209 | Tierney, Patrick (1898) | Lost 0-2 | -111459 |
| 6modern | 378 | Baker, Alec (1513) | Won 2-1 | +191478 |
| 7modern | 114 | Nix, Robert (1708) | Lost 1-2 | -141464 |
| 8modern | 223 | Saari, Baron (1489) | Won 2-1 | +191483 |
| top | average opponent: 1603record: 5-3 | new rating: 1483 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 968 | Pacheco, Jarred (1347) | Lost 0-2 | -211460 |
| 2modern | 1021 | Thomas, Cary (1512) | Won 2-0 | +191479 |
| 3modern | 1062 | Deichler, Philip (1478) | Lost 1-2 | -181461 |
| 4modern | 1299 | Bowman, Chris (1490) | Lost 0-2 | -171444 |
| 5modern | 1218 | Bosarreyes, Jason (1428) | Lost 0-2 | -191425 |
| top | average opponent: 1451record: 1-4 | new rating: 1425 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 6 | Stemmer, Arno (1469) | Won 2-1 | +171517 |
| 2modern | 36 | Guillen, Richard (1518) | Lost 1-2 | -181499 |
| 3modern | 651 | Jewett, Dylan (1501) | Won 2-1 | +181517 |
| 4modern | 564 | Lok, Geoffrey (1482) | Lost 0-2 | -181499 |
| 5modern | 725 | Cook, Glenn (1503) | Won 2-1 | +181517 |
| 6modern | 554 | Thomason, Joshua (1526) | Won 2-1 | +181535 |
| 7modern | 421 | Gauthier, Taylor (1533) | Lost 0-2 | -181517 |
| 8modern | 458 | Scales, Zach (1543) | Lost 0-2 | -181499 |
| 9modern | 536 | Hosseini, Adrian (1457) | Lost 0-2 | -181481 |
| top | average opponent: 1503record: 4-5 | new rating: 1481 | ||