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Individual Calculations August 2018 |
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| Rudd, Jack Total change: -7.80 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2244 | 5.00 | 8 | -0.39 | 20 | -7.80 | |
|  Taylor, Robert Graham | | | 1847 | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pleasants, Allan J | | | 2092 | WLS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Petrov, Marian | g | | 2479 | FID | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bullen, Alex | | | 2071 | WLS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Waterfield, John W | | | 1916 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Byron, Alan M | | | 2115 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jones, Steven A | | | 2203 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Brown, Thomas | | | 2066 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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