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Individual Calculations February 2018 |
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| Vickery, Jim E Total change: 19.20 | |   |
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| 17th 4NCL Congress Open | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1942 | 2.50 | 4 | 0.96 | 20 | 19.20 | |
|  Simpson, Derek | | | 1659 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Shaw, Peter | | | 2122 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Burnett, Jim | | | 2103 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Wall, Tim P | f | | 2236 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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