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Individual Calculations October 2008 |
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| Ruxton, Keith Total change: 3.30 | |   |
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| Grangemouth Congress – Premier Tournament | Grangemouth, Scotland | SCO | 2008-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2312 | 3.00 | 4 | 0.22 | 15 | 3.30 | |
|  Marks, Ian A | | | 1962 | SCO | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Robertson, Ian C | | | 2163 | SCO | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Storey, Charles H | | | 2268 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Farrell, Neil R | | | 2216 | SCO | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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