Individual Calculations July 2017 |
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Purry, Chris S Total change: -28.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Bristol Summer Congress 2017 | Bristol | ENG | 2017-06-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
2007 | 1796 | 0.00 | 3 | -0.72 | 40 | -28.80 | |
| Moore, Geoffrey R | | | 2010 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | Musson, Adam J | | | 2086 | WLS | 0.00 | 1 | -0.16 | 40 | -6.40 | | Fathallah, Joe | | | 1925 | WLS | 0.00 | 1 | -0.33 | 40 | -13.20 | | 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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