Individual Calculations July 2010 |
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Birkin, Mark H Total change: 14.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2103 | 1881 | 1.00 | 2 | 0.56 | 25 | 14.00 | |
| Curtis, John E | | | 2106 | ENG | 1.00 | 1 | 0.78 | 25 | 19.50 | | French, Angus J | | | 2099 | ENG | 0.00 | 1 | -0.22 | 25 | -5.50 | | 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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