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Individual Calculations November 2017 |
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| Brown, Thomas Total change: 1.20 | |   |
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| 2017 South Wales Autumn Open | Pencoed | WLS | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2059 | 3.00 | 5 | 0.06 | 20 | 1.20 | |
|  May, Adam J | | | 1935 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | |  White, Ernest M | | | 1837 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Fathallah, Joe | | | 1935 | WLS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kett, Tim | | | 2202 | WLS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Musson, Adam J | | | 2049 | WLS | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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