Barker, Michael
Current rating: 1505
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 181 | Figgins, Alec (1500) | Draw 1-1 | -11524 |
| 2standard | 408 | Frangiosa, Richie (1677) | Lost 0-2 | -151509 |
| 3standard | 673 | Yamaguchi, Kenji (1416) | Draw 1-1 | -21507 |
| 4standard | 740 | Aguayo, Victor (1484) | Draw 1-1 | 01507 |
| 5standard | 731 | Rodriguez, Samuel (1463) | Won 2-0 | +171524 |
| 6standard | 614 | McBride, Henry (1463) | Lost 0-2 | -191505 |
| top | average opponent: 1500record: 1-2-3 | new rating: 1505 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 58 | Aceiton, Francisco (1590) | Won 2-0 | +201504 |
| 4modern | 49 | Walker, Braydon (1592) | Won 2-0 | +191523 |
| 5modern | 20 | Atkins, Sam (1591) | Lost 1-2 | -171506 |
| 6modern | 61 | Shoo, Joe (1554) | Lost 1-2 | -171489 |
| 7modern | 155 | Cheung, Justin (1797) | Lost 1-2 | -121477 |
| 8modern | 273 | Kay, Max (1522) | Won 2-1 | +191496 |
| 9modern | 165 | Adams, Lewis (1636) | Won 2-0 | +201516 |
| 10modern | 78 | Messel, Nicolas (1697) | Lost 0-2 | -151501 |
| 11modern | 149 | De Bruyne, David (1494) | Won 2-0 | +181519 |
| 12modern | 123 | Legge, Grace (1489) | Won 2-1 | +181537 |
| 13modern | 87 | Tan, Lun Yi (1631) | Lost 1-2 | -171520 |
| 14modern | 106 | van Eeden, Jacques (1709) | Won 2-1 | +221542 |
| 15modern | 79 | Cafarella, Isaac (1597) | Lost 1-2 | -171525 |
| top | average opponent: 1608record: 7-6 | new rating: 1525 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Summers, Paul (1500) | Won 2-0 | +181518 |
| 2standard | 20 | Rabin, Gabriel (1630) | Lost 1-2 | -161502 |
| 3standard | 310 | Donnelly, Katherine (1562) | Lost 0-2 | -171485 |
| 4standard | 299 | Chiu, Elon (1481) | Lost 0-2 | -181467 |
| 5standard | 343 | Beylie, Enzo (1463) | Lost 1-2 | -181449 |
| 6standard | 322 | Woodgate, Danielle (1445) | Won 2-0 | +181467 |
| 7standard | 262 | Huynh, Vinh (1464) | Lost 1-2 | -181449 |
| 8standard | 222 | Taifalos, Matthew (1436) | Won 2-1 | +181467 |
| 9standard | 172 | Thomas, Trent (1415) | Won 2-1 | +171484 |
| top | average opponent: 1488record: 4-5 | new rating: 1484 | ||