Hjortness, Joel
Current rating: 1563
Record: 20-16-3
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 234 | Rea, Will (1540) | Lost 0-2 | -191547 |
| 2legacy | 361 | Escalante, Fernando (1530) | Won 2-0 | +181565 |
| 3legacy | 258 | Herrell, Justin (1646) | Won 2-1 | +191584 |
| 4legacy | 170 | Cotter, Andrew (1560) | Won 2-1 | +181602 |
| 5legacy | 80 | Klinkenberg, Chester (1531) | Lost 0-2 | -191583 |
| 6legacy | 167 | Dunn, Chris (1501) | Lost 1-2 | -201563 |
| top | average opponent: 1551record: 3-3 | new rating: 1563 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 152 | Reddy, Will (1544) | Lost 0-2 | -191554 |
| 2modern | 349 | Leak, Allison (1482) | Won 2-0 | +171571 |
| 3modern | 383 | Antiquino, Jowel (1526) | Won 2-0 | +171588 |
| 4modern | 123 | Silverio, Sebastian (1518) | Won 2-0 | +171605 |
| 5modern | 54 | Seng, Christopher (1552) | Lost 0-2 | -191586 |
| 6modern | 153 | Morales, Justin (1535) | Lost 0-2 | -191567 |
| 7modern | 217 | Gerace, Zachary (1570) | Won 2-0 | +181585 |
| 8modern | 143 | Barbery, Victor (1506) | Lost 1-2 | -191566 |
| top | average opponent: 1529record: 4-4 | new rating: 1566 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 566 | Yoshiyama, Makito (1518) | Won 2-1 | +181558 |
| 2standard | 105 | Kobayashi, Masanori (1521) | Won 2-0 | +171575 |
| 3standard | 510 | Kurata, Yoshihiko (1473) | Won 2-0 | +161591 |
| 4standard | 175 | Yoshida, Yutarou (1537) | Won 2-1 | +171608 |
| 5standard | 62 | Tanaka, Yuji (1538) | Won 2-1 | +171625 |
| 6standard | 62 | Sun, Chuan (1853) | Lost 0-2 | -141611 |
| 7standard | 61 | Hasebe, Hironobu (1572) | Won 2-1 | +171628 |
| 8standard | 118 | Uchida, Kensuke (1581) | Lost 0-2 | -181610 |
| 9standard | 205 | Nakamura, Yuta7609 (1588) | Lost 0-2 | -191591 |
| 10standard | 324 | Leung, Sai Ho (1579) | Lost 0-2 | -181573 |
| top | average opponent: 1576record: 6-4 | new rating: 1573 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Yaoita, Akihiro (1557) | Won 2-0 | +191517 |
| 2standard | 751 | Uno, Yuki (1573) | Won 2-1 | +191536 |
| 3standard | 59 | Rama, Harry (1486) | Draw 1-1 | -11535 |
| 4standard | 366 | Kato, Nayuta (1535) | Draw 1-1 | 01535 |
| 5standard | 694 | Ogata, Nobuhiko (1660) | Won 2-1 | +211556 |
| 6standard | 430 | Tanahashi, Masayasu (1685) | Lost 0-2 | -161540 |
| 7standard | 701 | Naka, Hidehiro (1448) | Draw 0-0 | -21538 |
| 8standard | 828 | Saitou, Keiichirou (1691) | Won 2-0 | +211559 |
| 9standard | 426 | Atsumi, Yoshihiro (1509) | Lost 0-2 | -191540 |
| top | average opponent: 1572record: 4-2-3 | new rating: 1540 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 322 | Ueno, Sho (1413) | Lost 1-2 | -201480 |
| 2standard | 637 | Iso, Masaomi (1482) | Won 2-0 | +181498 |
| 3standard | 1007 | Higashimura, Kazuya (1522) | Lost 1-2 | -171481 |
| 4standard | 944 | Suzuki, Shogo (1391) | Won 2-1 | +161497 |
| 5standard | 662 | Yagyu, Masamitsu (1533) | Won 2-0 | +191516 |
| 6standard | 639 | Fujii, Akira (1538) | Lost 0-2 | -181498 |
| top | average opponent: 1480record: 3-3 | new rating: 1498 | ||