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Individual Calculations July 2009 |
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| Roy, Ali Total change: 29.10 | |   |
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| Edinburgh Premier | Edinburgh | SCO | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1733 | 2.50 | 4 | 1.86 | 15 | 27.90 | |
|  Macqueen, Calum | | | 1973 | SCO | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Brechin, Hugh R | | | 1999 | SCO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Storey, Charles H | | | 2083 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | McMillan, Hamilton | | | 2035 | ENG | 1.00 | 1 | 0.85 | 15 | 12.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | FIDE rated Swiss in Edinburgh | Edinburgh | SCO | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1733 | 1.00 | 4 | 0.08 | 15 | 1.20 | |
| | Green, Andrew D | | | 2083 | SCO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Archibald, A David | | | 1900 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Sykes, Chris | | | 1924 | SCO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Saxton, Gavin | | | 1902 | SCO | 0.50 | 1 | 0.22 | 15 | 3.30 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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