Schacker, Jacob
Current rating: 1515
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 311 | Schneider, Chuck (1615) | Lost 1-2 | -161518 |
| 2standard | 393 | Smith, James (1463) | Won 2-0 | +171535 |
| 3standard | 285 | Stabenow, Owen (1515) | Lost 0-2 | -191516 |
| 4standard | 500 | Holsclaw, Jeffrey (1463) | Won 2-1 | +171533 |
| 5standard | 300 | Rabaey, Jacob (1502) | Lost 0-2 | -181515 |
| top | average opponent: 1512record: 2-3 | new rating: 1515 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 223 | Davich, Patrick (1601) | Lost 1-2 | -171490 |
| 3standard | 503 | Benson, Skyler (1455) | Lost 0-2 | -181472 |
| 4standard | 490 | Laurion, David (1504) | Won 2-0 | +181490 |
| 5standard | 502 | Bonse II, Robert (1499) | Won 2-0 | +181508 |
| 6standard | 236 | Buchanan, Drew (1453) | Won 2-0 | +171525 |
| 7standard | 221 | Rekdahl, Alexander (1536) | Won 2-1 | +191544 |
| 8standard | 199 | Jacobs, Robert (1628) | Lost 0-2 | -171527 |
| 9standard | 241 | Brackett, Brian (1518) | Won 2-1 | +181545 |
| 10standard | 205 | Syed, Zan (1969) | Lost 1-2 | -111534 |
| top | average opponent: 1574record: 5-4 | new rating: 1534 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 684 | Hunsicker, Noah (1500) | Won 2-0 | +181518 |
| 2modern | 144 | Hill, Sheldon (1569) | Won 2-1 | +191537 |
| 3modern | 364 | Braun-Duin, Brian (1879) | Lost 1-2 | -121525 |
| 4modern | 342 | Nicoletti, Jonathan (1502) | Lost 1-2 | -181507 |
| top | average opponent: 1612record: 2-2 | new rating: 1507 | ||