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Individual Calculations December 2019 |
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| Emblem, Mark Total change: -14.00 | |   |
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| South Wales Autumn Premier 2019 | Newport | WLS | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1442 | 0.50 | 4 | -0.70 | 20 | -14.00 | |
|  Parri, Deio | | | 1651 | WLS | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Horrell, Stephen A | | | 1575 | WLS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Williams, David J | | | 1522 | WLS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Williams, Ron | | | 1630 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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