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Individual Calculations October 2008 |
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| Robertson, Ian C Total change: 6.45 | |   |
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| Grangemouth Congress – Premier Tournament | Grangemouth, Scotland | SCO | 2008-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2163 | 2.50 | 4 | 0.43 | 15 | 6.45 | |
|  Ruxton, Keith | f | | 2312 | SCO | 0.50 | 1 | 0.20 | 15 | 3.00 | |  O`Donnell, Matthew | | | 1918 | SCO | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Findlay, David J | | | 2213 | SCO | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Tate, Alan | | | 2137 | SCO | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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