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Individual Calculations October 2013 |
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| Gibbons, Andrew Total change: 3.60 | |   |
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| South Wales Autumn Open 2013 | Bridgend | WLS | 2013-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1882 | 2.00 | 4 | 0.12 | 30 | 3.60 | |
|  Morris, Gareth | | | 2083 | WLS | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Roberts, Lynda | | wc | 1923 | WLS | 0.50 | 1 | 0.06 | 30 | 1.80 | | | Du Toit, Stephanie | | | 1648 | WLS | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Davis, Lee | | | 1949 | WLS | 0.50 | 1 | 0.09 | 30 | 2.70 | |
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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