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Individual Calculations June 2017 |
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| De Coverly, Roger D Total change: -27.00 | |   |
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| 2016/17 4NCL Division 3 South Rounds 9-11 | Reading | ENG | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1988 | 0.00 | 2 | -0.93 | 20 | -18.60 | |
|  Millward, Kevin P | | | 2048 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Peck, Silas | | | 1979 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Frome Congress Open | Frome | ENG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1998 | 1.50 | 4 | -0.42 | 20 | -8.40 | |
| | Pleasants, Allan J | | | 2066 | WLS | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kramaley, David | | | 1817 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Crockart, Scott A | | | 2129 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Simons, Martin J | | | 2036 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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