Individual Calculations February 2020 |
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Davison, Colin F S Total change: -8.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2019/20 4NCL Div 3 North Rounds 3 - 4 | Bolton | ENG | 2020-01-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1874 | 1842 | 0.50 | 2 | -0.43 | 20 | -8.60 | |
| Ackley, Peter J E | | | 2021 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | Newell, David F | | | 1727 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | 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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