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Individual Calculations October 2017 |
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| Sheppard, Derek A Total change: -10.40 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1817 | 0.50 | 3 | -0.52 | 20 | -10.40 | |
|  Whitfield, Craig M | | | 2054 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Middleton, Tom | | | 2001 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hymer, Barry J | | | 1777 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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