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Individual Calculations December 2015 |
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| Vachtfeidl, Petr Total change: 9.00 | |   |
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| 4NCL Division 3S WE1 | Telford | ENG | 2015-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1974 | 1.50 | 2 | 0.45 | 20 | 9.00 | |
|  Page, Mark E | | | 2047 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Redman, David J | | | 1863 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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