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Individual Calculations October 2017 |
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| Moreby, James E Total change: 13.60 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2171 | 2.50 | 4 | 0.34 | 40 | 13.60 | |
|  Middleton, Tom | | | 2001 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Moore, Gerald | | | 2062 | ENG | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Prior, Stephen Cv | | | 2080 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wells, Peter K | g | | 2440 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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