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Individual Calculations February 2018 |
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| Longson, Sarah N Total change: 2.40 | |   |
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| 2017/18 4NCL Division 2 Rounds 3-4 | Solihull | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2122 | 1.00 | 2 | 0.12 | 20 | 2.40 | |
|  Quinn, John M | | | 2158 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Cumbers, Paul | | | 2174 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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