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Individual Calculations June 2018 |
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| Brown, Alan M Total change: 5.20 | |   |
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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 |
| 1893 | 1971 | 2.00 | 3 | 0.26 | 20 | 5.20 | |
|  Bellers, Chris J | | | 1937 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Rathbone-Jones, Ifan | | | 1627 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Frostick, Helen M | | | 2115 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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