Sakoi, Jonathan
Current rating: 1506
Record: 14-17
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 230 | Brown, Michael (1531) | Won 2-1 | +191534 |
| 3modern | 498 | Biwersi, David (1443) | Lost 1-2 | -201514 |
| 4modern | 532 | Varlibas, Suleyman (1456) | Won 2-0 | +171531 |
| 5modern | 259 | Burchett, Autumn (1936) | Lost 1-2 | -111520 |
| 6modern | 533 | Davis, Andrew (1761) | Lost 0-2 | -141506 |
| top | average opponent: 1625record: 2-3 | new rating: 1506 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | McNamee, Matt (1536) | Won 2-0 | +181507 |
| 2standard | 95 | LeClaire, Rae (1446) | Lost 1-2 | -191488 |
| 3standard | 380 | Chappell, Chase (1522) | Won 2-0 | +191507 |
| 4standard | 210 | Roberts, Eric (1503) | Won 2-0 | +181525 |
| 5standard | 190 | Clark, Taylor (1590) | Lost 1-2 | -171508 |
| 6standard | 272 | Thevenot, Jim (1552) | Won 2-1 | +191527 |
| 7standard | 231 | Deiss, Jason (1622) | Lost 0-2 | -161511 |
| 8standard | 268 | Pospichal, Levi (1653) | Won 2-0 | +201531 |
| 9standard | 132 | Davis, Scott (1656) | Lost 0-2 | -161515 |
| top | average opponent: 1564record: 5-4 | new rating: 1515 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Waldorf, Adam (1483) | Won 2-0 | +191465 |
| 2standard | 30 | Barrera, Alexander (1738) | Lost 1-2 | -131452 |
| 3standard | 596 | Dye, Jacob (1420) | Won 2-0 | +171469 |
| 4standard | 339 | Aune, Eirik (1803) | Won 2-0 | +241493 |
| 5standard | 235 | Fulgium, James (1985) | Lost 0-0 | -101483 |
| 6standard | 433 | Maestas, David (1522) | Won 2-1 | +191502 |
| 7standard | 190 | Sellers, Michael (1788) | Won 2-1 | +231525 |
| 8standard | 196 | Fischer, Brandon (1890) | Won 2-0 | +251550 |
| 9standard | 122 | Rodriguez, Juan (1566) | Lost 1-2 | -181532 |
| 10standard | 130 | Majlaton, Alex (1871) | Lost 0-2 | -121520 |
| 11standard | 187 | Docherty, Nathan (1676) | Lost 0-2 | -151505 |
| 12standard | 184 | Kling, Matthew (1611) | Lost 1-2 | -161489 |
| top | average opponent: 1696record: 6-6 | new rating: 1489 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Kiefer, Quinn (1484) | Lost 1-2 | -181482 |
| 2standard | 492 | Brooks, Tyler (1504) | Won 2-1 | +181500 |
| 3standard | 378 | Krummrich, Erik (1499) | Lost 0-2 | -181482 |
| 4standard | 497 | Lopez, Dominic (1497) | Lost 1-2 | -181464 |
| 5standard | 605 | Farnum, Sean (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1489record: 1-4 | new rating: 1446 | ||