Coles, Garon M
Current rating: 1405
Record: 13-20
| Grand Prix London 2013 (GTC limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 542 | Von Kalkstein, Christian (1755) | Lost 0-2 | -121432 |
| 2sealed | 701 | Gore, James (1483) | Won 2-0 | +191451 |
| 3sealed | 553 | Morais, Fabio Daniel (1450) | Won 2-0 | +181469 |
| 4sealed | 355 | Kollar, Dusan (1517) | Won 2-0 | +181487 |
| 5sealed | 346 | Dietl, Christian (1675) | Lost 0-2 | -141473 |
| 6sealed | 443 | Kyriazis, Ioannis (1594) | Lost 0-2 | -161457 |
| 7sealed | 466 | Graba, Bartlomiej (1448) | Lost 1-2 | -181439 |
| 8sealed | 496 | Ashall, James (1465) | Lost 0-2 | -181421 |
| 9sealed | 384 | Sijses, Tedo (1497) | Lost 1-2 | -161405 |
| top | average opponent: 1543record: 3-6 | new rating: 1405 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Dalen, Nico (1448) | Won 2-1 | +191431 |
| 2sealed | 32 | Rybowski, Steve (1524) | Won 2-0 | +201451 |
| 3sealed | 38 | Gressens, Wim (1607) | Lost 1-2 | -151436 |
| 4sealed | 161 | Levy, Adam (1569) | Lost 0-2 | -161420 |
| 5sealed | 131 | Talbot, Alex (1504) | Lost 1-2 | -161404 |
| 6sealed | 179 | Hall, Kenneth (1571) | Won 2-1 | +211425 |
| 7sealed | 125 | Boylan, Miles (1454) | Won 2-1 | +181443 |
| 8sealed | 95 | Moonens, Koen (1479) | Lost 0-2 | -171426 |
| 9sealed | 99 | Matull, Milan (1449) | Won 2-0 | +181444 |
| top | average opponent: 1512record: 5-4 | new rating: 1444 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Deffely, Fergus (1374) | Won 2-0 | +161480 |
| 2sealed | 56 | Pichon, Elie (1654) | Lost 0-2 | -141466 |
| 3sealed | 114 | Garwood, David (1502) | Lost 1-2 | -181448 |
| 4sealed | 118 | Mercuriali, Guido (1509) | Won 2-0 | +191467 |
| 5sealed | 79 | Lock, Daniel (1499) | Lost 1-2 | -171450 |
| 6sealed | 109 | Peraldi, Antoine (1486) | Lost 0-2 | -171433 |
| 7sealed | 14 | Taylor, Charlie (1364) | Won 2-0 | +161449 |
| 8sealed | 70 | Landart De Mayo, Leona (1486) | Lost 0-2 | -171432 |
| 9sealed | 60 | Prokopovic, Marek (1348) | Lost 1-2 | -201412 |
| top | average opponent: 1469record: 3-6 | new rating: 1412 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 110 | Mackay, Robert (1500) | Lost 1-2 | -181482 |
| 2block | 189 | Kerr, Conor (1482) | Lost 1-2 | -181464 |
| 3block | 217 | Kenny, Paul (1464) | Lost 1-2 | -181446 |
| 4block | 260 | Bainbridge, Simon (1449) | Won 2-0 | +181464 |
| 5block | 233 | Weeks, Andrew (1464) | Won 2-1 | +181482 |
| 6block | 176 | Jagger, Andrew G (1481) | Lost 0-0 | -181464 |
| top | average opponent: 1473record: 2-4 | new rating: 1464 | ||