Dacus, Jonathan
Current rating: 1517
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Vaughn, Collin (1566) | Lost 0-2 | -171477 |
| 2sealed | 314 | Quimby, Quintin (1480) | Won 2-0 | +181495 |
| 3sealed | 272 | Padilla, Jacob (1421) | Won 2-1 | +171512 |
| 4sealed | 177 | Sheynis, Alexander (1568) | Lost 0-2 | -171495 |
| 5sealed | 411 | DeAnda, Christian (1561) | Won 2-1 | +191514 |
| 6sealed | 347 | DaCosta, Yvonne (1515) | Won 2-1 | +181532 |
| 7sealed | 175 | Topp, Jordan (1695) | Lost 0-2 | -151517 |
| top | average opponent: 1544record: 4-3 | new rating: 1517 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Thrasher, Will (1515) | Lost 1-2 | -181501 |
| 2standard | 392 | Harkness, Addison (1483) | Lost 1-2 | -181483 |
| 3standard | 644 | Young, Aaron (1464) | Won 2-0 | +171500 |
| 4standard | 540 | Sturman, Benjamin (1464) | Won 2-0 | +181518 |
| 5standard | 512 | Johnson, Tarique (1446) | Won 2-1 | +161534 |
| 6standard | 226 | Hatch, Matthew (1502) | Won 2-1 | +181552 |
| 7standard | 192 | Derella, Nicholas (1495) | Lost 0-2 | -191533 |
| 8standard | 326 | Rodgers, Ronald (1381) | Lost 1-2 | -211512 |
| 9standard | 354 | Eadler, Nicholas (1503) | Lost 1-2 | -181494 |
| top | average opponent: 1473record: 4-5 | new rating: 1494 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 117 | Schneider, Steve (1500) | Lost 0-2 | -181482 |
| 3block | 183 | Daniels, Daryl (1500) | Won 2-0 | +181500 |
| 4block | 97 | Adamczyk, Kenneth (1523) | Won 2-0 | +191519 |
| 5block | 77 | Mostoller, Kirk (1536) | Won 2-1 | +181537 |
| 6block | 52 | Reeder, Jared (1556) | Won 2-0 | +181555 |
| 7block | 33 | Schmidt, Andy (1528) | Lost 0-2 | -181537 |
| 8block | 42 | Allen, Ward (1542) | Lost 1-2 | -181519 |
| top | average opponent: 1526record: 4-3 | new rating: 1519 | ||