Olath, Chad
Current rating: 1484
Record: 19-21-2
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 82 | Leigh, Simon (1905) | Lost 0-2 | -121540 |
| 4standard | 330 | Niedereder, Dominik (1547) | Lost 1-2 | -181522 |
| 5standard | 437 | Toth, Gabor Tamas (1500) | Lost 0-2 | -181504 |
| 6standard | 377 | Breddy, Ed (1268) | Won 2-0 | +141518 |
| 7standard | 335 | Widawski, Xavier (1680) | Lost 0-2 | -151503 |
| 8standard | 305 | Ham, Joshua (1441) | Lost 1-2 | -191484 |
| top | average opponent: 1557record: 1-5 | new rating: 1484 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 123 | Winward-Stuart, James (1586) | Won 2-0 | +191569 |
| 3sealed | 68 | McGovern, Philip (1532) | Lost 1-2 | -191550 |
| 4sealed | 555 | Rost, Daniel (1685) | Lost 0-2 | -161534 |
| 5sealed | 736 | Munro, Richard (1505) | Won 2-1 | +181552 |
| 6sealed | 437 | Daswani, Kumar (1533) | Won 2-1 | +171569 |
| 7sealed | 285 | Platzer, Lubos (1605) | Lost 1-2 | -171552 |
| top | average opponent: 1574record: 3-3 | new rating: 1552 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 53 | Jursa, Richard (1451) | Lost 1-2 | -191513 |
| 3sealed | 440 | Summers, Dylan (1500) | Lost 1-2 | -181495 |
| 4sealed | 425 | Sheerin, Will (1430) | Lost 1-2 | -191476 |
| 5sealed | 487 | Burrell, Joey (1466) | Won 2-0 | +171493 |
| 6sealed | 417 | Valverde, Jeronimo (1551) | Won 2-1 | +191512 |
| 7sealed | 334 | Thornton, Ryan (1436) | Draw 1-1 | -11511 |
| 8sealed | 331 | Barks, Oliver (1506) | Won 2-1 | +181529 |
| 9sealed | 246 | Brancewicz, Michal (1691) | Won 2-1 | +211550 |
| top | average opponent: 1504record: 4-3-1 | new rating: 1550 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 354 | Tottey, Phil (1481) | Won 2-1 | +161553 |
| 4sealed | 208 | Noordzij, Wouter (1922) | Lost 0-2 | -111542 |
| 5sealed | 214 | Latif Yasin, Thaer (1430) | Won 2-0 | +161558 |
| 6sealed | 267 | Veneri, Dario (1607) | Won 2-0 | +191577 |
| 7sealed | 163 | de Lazaro, Sergio (1546) | Won 2-1 | +171594 |
| 8sealed | 84 | Horvath, Tamas (1622) | Lost 0-2 | -171577 |
| 9sealed | 91 | Leiper-Durrant, Tom (1571) | Lost 1-2 | -181559 |
| 10draft | 268 | Rowland, Joshua (1575) | Lost 0-2 | -181541 |
| 11draft | 256 | Chan, Yu Pan Jacky (1666) | Won 2-1 | +201561 |
| 12draft | 247 | Martin, Quentin (1915) | Lost 0-2 | -121549 |
| 13draft | 231 | Duffy, Thomas (1498) | Lost 1-2 | -191530 |
| 14draft | 162 | Verbiest, Bart (1658) | Lost 0-2 | -151515 |
| 15draft | 179 | Kim, Nikolaj (1498) | Won 2-1 | +171532 |
| top | average opponent: 1615record: 6-7 | new rating: 1532 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 412 | Murphy, Matthew [ENG] (1500) | Lost 0-2 | -181482 |
| 2sealed | 719 | Palijama, Maurice (1736) | Lost 0-2 | -131469 |
| 3sealed | 819 | Foster, Ian (1464) | Won 2-0 | +171486 |
| 4sealed | 653 | Goodwin, Chris (1433) | Won 2-1 | +171503 |
| 5sealed | 596 | Tesli, Gaute Oliver Thu (1342) | Draw 1-1 | -21501 |
| 6sealed | 493 | Holland, Rebecca (1503) | Won 2-0 | +181519 |
| 7sealed | 354 | Pancrazi, Roberto (1543) | Won 2-0 | +181537 |
| 8sealed | 242 | Sutherland, Jethro (1555) | Won 2-0 | +181555 |
| 9sealed | 164 | Bullivant, Martin (1507) | Lost 1-2 | -181537 |
| top | average opponent: 1509record: 5-3-1 | new rating: 1537 | ||