Individual Calculations May 2019 |
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Jarvis, Derek A Total change: -7.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2018/19 4NCL Div 4 Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1993 | 1949 | 0.50 | 2 | -0.38 | 20 | -7.60 | |
| Duggan, Michael F G | | | 2017 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | Spencer, Douglas | | | 1968 | WLS | 0.50 | 1 | 0.03 | 20 | 0.60 | | 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) | |
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