Wren, Michael
Current rating: 1388
Record: 8-17-2
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Todd, Matthew (1500) | Won 2-1 | +201416 |
| 2standard | 41 | Schlegel, Michael (1570) | Won 2-1 | +201436 |
| 3standard | 143 | Baden, Ashley (1669) | Lost 0-2 | -141422 |
| 4standard | 287 | Gaskell, Adam (1488) | Lost 1-2 | -161406 |
| 5standard | 385 | Dent, Graham (1449) | Lost 1-2 | -181388 |
| top | average opponent: 1535record: 2-3 | new rating: 1388 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 131 | Taylor, Kristopher (1500) | Lost 1-2 | -161380 |
| 2modern | 525 | O'Neill, Patrick (1625) | Won 0-0 | +221402 |
| 3modern | 527 | Beale, Gavin (1455) | Lost 0-2 | -171385 |
| 4modern | 759 | Earley, Benjamin (1463) | Won 2-0 | +191404 |
| 5modern | 520 | Jenkins, Joseph (1525) | Lost 1-2 | -151389 |
| 6modern | 583 | Urban, Martin (1464) | Lost 0-2 | -171372 |
| 7modern | 642 | Garcia, Jaume (1468) | Won 2-1 | +201392 |
| 8modern | 567 | Riviere, Miguel (1504) | Won 2-0 | +201412 |
| 9modern | 407 | Wood, Stephen (1512) | Lost 0-2 | -161396 |
| top | average opponent: 1502record: 4-5 | new rating: 1396 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Grove, Kevin (1959) | Lost 0-2 | -91402 |
| 2standard | 462 | Gunn, Steven (1465) | Lost 0-2 | -161386 |
| 3standard | 802 | Brereton, Craig (1465) | Won 2-0 | +191405 |
| 4standard | 658 | Williamson, Craig (1484) | Won 2-0 | +191424 |
| 5standard | 525 | Ince, Thomas (1500) | Lost 0-2 | -161408 |
| 6standard | 626 | Donovan, Jamie (1532) | Draw 1-1 | +21410 |
| 7standard | 559 | Wilder, Louis (1482) | Draw 1-1 | +11411 |
| 8standard | 509 | Macgregor, Neil (1545) | Lost 0-2 | -151396 |
| top | average opponent: 1554record: 2-4-2 | new rating: 1396 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 327 | Macfarlane, Robert O (1500) | Lost 0-2 | -181482 |
| 2standard | 295 | Amundsen, Rune (1595) | Lost 1-2 | -161466 |
| 3standard | 497 | Duncan, James (1466) | Lost 0-1 | -181448 |
| 4standard | 513 | Wojtasik, Albert (1428) | Lost 0-2 | -181430 |
| 5standard | 481 | Miley, Daniel (1409) | Lost 0-2 | -191411 |
| top | average opponent: 1480record: 0-5 | new rating: 1411 | ||