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Individual Calculations June 2018 |
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| Crombleholme, Alan K Total change: 6.20 | |   |
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| 2017/18 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1968 | 2.00 | 3 | 0.31 | 20 | 6.20 | |
|  Kenning, Paul H | | | 1841 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Vlcek, Marek | | | 1968 | CZE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Marsh, Roger D W | | | 1956 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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