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Individual Calculations April 2017 |
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| Ralphs, Nigel Total change: -14.20 | |   |
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| Welsh Chess Premier League 2016/17 Round 3 | Pencoed | WLS | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2072 | 0.00 | 1 | -0.48 | 20 | -9.60 | |
|  Musson, Adam J | | | 2084 | WLS | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | 2016/17 4NCL Division 3 South Rounds 7-8 | Reading | ENG | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2072 | 0.50 | 2 | -0.23 | 20 | -4.60 | |
| | Lock, Gavin R | | | 2158 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Britton, Richard L | f | | 2183 | ENG | 0.00 | 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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