Harrington, Jaret
Current rating: 1631
Record: 20-12
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 302 | Rodrigues, Dante (1422) | Lost 0-2 | -211607 |
| 2sealed | 360 | Gray, Justin (1449) | Won 2-0 | +151622 |
| 3sealed | 387 | Kittinger, Joel (1418) | Won 2-1 | +141636 |
| 4sealed | 373 | Jones, Anders (1657) | Lost 0-2 | -181618 |
| 5sealed | 288 | Elliott, Cody (1537) | Won 2-1 | +171635 |
| 6sealed | 321 | Hurley, Taylor (1524) | Won 2-0 | +161651 |
| 7sealed | 256 | Wang, Nelson (1533) | Lost 0-2 | -201631 |
| top | average opponent: 1506record: 4-3 | new rating: 1631 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 696 | In, Andrew (1551) | Won 2-1 | +171613 |
| 2modern | 272 | Eck, Jazmin (1500) | Won 2-0 | +161629 |
| 3modern | 274 | Riecken, Steven (1826) | Lost 0-2 | -141615 |
| 4modern | 611 | Engle, Sean (1469) | Won 2-0 | +151630 |
| 5modern | 417 | Pannell, Thomas (1554) | Won 2-1 | +171647 |
| 6modern | 284 | Newhard, Brian (1537) | Won 2-0 | +161663 |
| 7modern | 170 | Peters, Stephen (1653) | Lost 0-2 | -191644 |
| 8modern | 222 | Petre, Evan (1742) | Lost 0-2 | -161628 |
| top | average opponent: 1604record: 5-3 | new rating: 1628 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Shimshak, Max (1500) | Lost 1-2 | -181516 |
| 2sealed | 465 | Zeoli, Jeremiah (1482) | Won 2-0 | +171533 |
| 3sealed | 386 | Zulueta, Antonio (1500) | Won 2-1 | +171550 |
| 4sealed | 344 | Gonzalez, Miguel (1521) | Won 2-0 | +181568 |
| 5sealed | 12 | Murphy, Justin (1551) | Won 2-1 | +171585 |
| 6sealed | 177 | Ma, Anan (1560) | Won 2-0 | +181603 |
| 7sealed | 110 | Gin, Stanley (1570) | Won 2-1 | +171620 |
| 8sealed | 60 | Cox, Patrick (1939) | Lost 1-2 | -121608 |
| 9sealed | 111 | Black, Samuel (1946) | Lost 0-2 | -121596 |
| top | average opponent: 1619record: 6-3 | new rating: 1596 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | La Hay, William (1500) | Won 2-0 | +181518 |
| 2sealed | 120 | Dursch, Thomas J (1518) | Lost 1-2 | -181500 |
| 3sealed | 220 | Cervantes, J.C. (1448) | Won 2-0 | +171517 |
| 4sealed | 391 | Zawalsky, Ryan (1504) | Won 2-1 | +181535 |
| 5sealed | 138 | Maack, Bryan (1539) | Won 2-0 | +181553 |
| 6sealed | 63 | May, Chris (1554) | Won 2-0 | +181571 |
| 7sealed | 43 | Hill, Jake (1523) | Lost 0-2 | -191552 |
| 8sealed | 115 | RADA, GABRIEL (1559) | Lost 1-2 | -181534 |
| top | average opponent: 1518record: 5-3 | new rating: 1534 | ||