Winston, Jarel
Current rating: 1418
Record: 9-15-6
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Westman, Noah (1500) | Won 2-1 | +191447 |
| 2standard | 18 | Sung, James (1786) | Lost 1-2 | -121435 |
| 3standard | 103 | Spicer, Richard (1396) | Won 2-1 | +171452 |
| 4standard | 98 | Doyle, Bailey (1422) | Lost 0-1 | -181434 |
| 5standard | 123 | Newell, Josh (1420) | Draw 0-0 | 01434 |
| 6standard | 97 | Franklin, Lance (1572) | Lost 1-2 | -161418 |
| top | average opponent: 1516record: 2-3-1 | new rating: 1418 | ||
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Filonuk, Rich (1500) | Won 2-0 | +191456 |
| 2standard | 83 | Ritter, Kyle (1634) | Draw 1-1 | +31459 |
| 3standard | 170 | Montgomery, Brett (1508) | Won 1-0 | +191478 |
| 4standard | 86 | Toledo, Javier (1536) | Won 2-1 | +191497 |
| 5standard | 45 | Serignese, Paul (1675) | Lost 1-2 | -151482 |
| 6standard | 93 | Bliefernich, Thomas (1531) | Lost 0-2 | -171465 |
| 7standard | 138 | Plucinski, Karol (1444) | Lost 0-2 | -181447 |
| 8standard | 142 | Mobry, Kyle (1404) | Lost 0-2 | -191428 |
| top | average opponent: 1529record: 3-4-1 | new rating: 1428 | ||
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Hackney, Gary (1500) | Lost 0-2 | -171428 |
| 2standard | 180 | Gaddy, Matthew (1480) | Lost 0-2 | -171411 |
| 3standard | 273 | Denver, Jordyn (1465) | Lost 0-2 | -171394 |
| 4standard | 289 | Compton, Jonathan (1514) | Won 2-0 | +201414 |
| 5standard | 253 | Lewandowski, Aaron (1407) | Lost 0-2 | -181396 |
| 6standard | 222 | Bueno-Coto, Netthip (1415) | Won 2-0 | +191415 |
| 7standard | 175 | Ellis, Zechariah (1445) | Won 2-0 | +181433 |
| 8standard | 144 | Perez, Randy (1634) | Draw 1-1 | +41437 |
| top | average opponent: 1482record: 3-4-1 | new rating: 1437 | ||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 242 | Householder, Nicholas (1487) | Lost 0-2 | -181482 |
| 2standard | 228 | Poniatowski, Steve (1495) | Lost 0-2 | -181464 |
| 3standard | 359 | Flaming, Matthew (1483) | Draw 1-1 | 01464 |
| 4standard | 377 | Elniff, Chris (1464) | Lost 0-0 | -181446 |
| 5standard | 344 | Wright, Mark (1391) | Draw 1-1 | -11445 |
| 6standard | 279 | Allen, Aden (1500) | Won 2-0 | +191464 |
| 7standard | 226 | Curcio, Christine (1449) | Draw 1-1 | 01464 |
| 8standard | 182 | Carrick, Emily (1418) | Lost 0-2 | -191445 |
| top | average opponent: 1461record: 1-4-3 | new rating: 1445 | ||