Calder, Lewis
Current rating: 1463
Record: 8-11
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Fitzgerald, Sean M (1515) | Won 2-0 | +201450 |
| 2standard | 124 | Djogouros, Michalis (1402) | Won 2-1 | +171467 |
| 3standard | 223 | Holland, Shea (1404) | Won 2-1 | +171484 |
| 4standard | 2 | Hendriks, Thomas (1897) | Lost 0-2 | -111473 |
| 5standard | 311 | Schulte, Julian (1423) | Lost 0-2 | -191454 |
| 6standard | 461 | Anderson, Krisada (1487) | Won 2-1 | +191473 |
| 7standard | 286 | Uriarte Portillo, Andoni (1551) | Lost 1-2 | -171456 |
| 8standard | 416 | Metters, Owen (1487) | Won 2-0 | +191475 |
| 9standard | 195 | Mueller, Dominic (1696) | Won 2-0 | +221497 |
| 10standard | 221 | Fishwick, Shaun (1541) | Lost 0-2 | -171480 |
| 11standard | 206 | Rawas, Adel (1483) | Won 2-0 | +181498 |
| 12standard | 135 | Kear-Smith, Rory (1574) | Lost 0-2 | -171481 |
| 13standard | 171 | Duffy, Thomas (1487) | Lost 1-2 | -181463 |
| average opponent: 1534record: 7-6 | new rating: 1463 | |||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 457 | Sielski, Yannick (1527) | Lost 0-0 | -181482 |
| 2standard | 683 | Lebon, T J (1504) | Lost 0-0 | -171465 |
| 3standard | 850 | Romero, Vicente (1464) | Won 2-0 | +181483 |
| 4standard | 788 | Krejsa, Tomas (1607) | Lost 1-2 | -161467 |
| 5standard | 821 | Malik, Jake (1447) | Lost 1-2 | -181449 |
| 6standard | 756 | van Wingerden, Tessa (1433) | Lost 0-2 | -191430 |
| average opponent: 1497record: 1-5 | new rating: 1430 | |||