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Individual Calculations June 2017 |
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| Perrett, David C Total change: 10.40 | |   |
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| 2016/17 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1917 | 2.00 | 3 | 0.52 | 20 | 10.40 | |
|  Gregory, Andrew M | | | 1940 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Adebajo, Olufemi | | | 1918 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ireland, David J | | | 1909 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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