Chiang, Jeff
Current rating: 1610
Record: 20-15-3
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 478 | Chavez, Miguel (1481) | Lost 1-2 | -211626 |
| 2pioneer | 571 | Nicholas, Gabriel (1708) | Won 2-1 | +191645 |
| 3pioneer | 187 | Ambrosio, Joe (1743) | Lost 0-2 | -161629 |
| 4pioneer | 438 | Barry, Bryan (1496) | Won 2-0 | +161645 |
| 5pioneer | 405 | Hinkle, Charles (1814) | Lost 0-2 | -151630 |
| 6pioneer | 479 | Castagna, Jonathan (1553) | Lost 0-2 | -201610 |
| top | average opponent: 1633record: 2-4 | new rating: 1610 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 256 | Mascilak, Michael (1684) | Won 2-0 | +201633 |
| 2pioneer | 47 | Cubr, Kevin (1601) | Lost 1-2 | -191614 |
| 3pioneer | 260 | Nguyen, Tuan (1743) | Won 2-1 | +201634 |
| 4pioneer | 236 | Vieira, Christopher (1505) | Won 2-0 | +161650 |
| 5pioneer | 119 | Light, Jacob (1503) | Won 2-1 | +151665 |
| 6pioneer | 103 | Blair, Cody (1503) | Draw 1-1 | -31662 |
| 7pioneer | 64 | Moshrefi, Arian (1738) | Draw 1-1 | +21664 |
| 8pioneer | 128 | Fan, Julius (1590) | Draw 0-0 | -11663 |
| 9pioneer | 176 | Bogue, Sam (1786) | Lost 0-2 | -161647 |
| top | average opponent: 1628record: 4-2-3 | new rating: 1647 | ||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Leiske, Chad (1525) | Lost 1-2 | -181511 |
| 2standard | 358 | Sentilles, Matthew (1483) | Lost 1-2 | -181493 |
| 3standard | 405 | Jones, Evan (1429) | Won 2-1 | +171510 |
| 4standard | 369 | Neal, Stephen (1937) | Won 2-0 | +251535 |
| 5standard | 176 | Meyer, Jordan (1566) | Lost 1-2 | -171518 |
| 6standard | 309 | Riehl, Cooper (1491) | Won 2-0 | +171535 |
| 7standard | 287 | Horn, Kyle (1595) | Won 2-1 | +191554 |
| 8standard | 180 | Knapp, Grayson (1607) | Won 2-0 | +191573 |
| 9standard | 82 | Ouellette, Austin (1538) | Won 2-1 | +181591 |
| 10standard | 96 | Dykman, Stephen (1705) | Won 2-1 | +201611 |
| 11standard | 31 | Kemple, Christopher (1817) | Lost 0-2 | -151596 |
| 12standard | 80 | tajalli, taidhg (1564) | Lost 0-2 | -181578 |
| 13standard | 90 | Collado, Luis Miguel (1546) | Won 2-0 | +171595 |
| 14standard | 74 | Weller, Josh (1607) | Won 2-1 | +181613 |
| top | average opponent: 1601record: 9-5 | new rating: 1613 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1284 | Underwood, Caleb (1500) | Won 2-0 | +181518 |
| 2pioneer | 1157 | Hendrickson, Tyler (1517) | Won 2-0 | +181536 |
| 3pioneer | 1069 | Dempsey, Brandon (1611) | Lost 0-2 | -171519 |
| 4pioneer | 1157 | Larsen, Luke (1570) | Won 2-1 | +191538 |
| 5pioneer | 1078 | Cunningham, Cole (1571) | Lost 0-2 | -171521 |
| 6pioneer | 1160 | Johnson, Alex (1766) | Lost 1-2 | -141507 |
| 7pioneer | 1211 | Trogler, Adrian (1549) | Won 2-0 | +191526 |
| 8pioneer | 1193 | Nguyen, Hai (1548) | Won 2-1 | +181544 |
| 9pioneer | 1102 | Madsen, Benton (1713) | Lost 1-2 | -151529 |
| top | average opponent: 1594record: 5-4 | new rating: 1529 | ||