Individual Calculations September 2017 |
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Murrell, Mark Ra Total change: -36.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1644 | 1791 | 2.50 | 5 | -0.92 | 40 | -36.80 | |
| Matthews, Graham W | | | 1610 | ENG | 0.50 | 1 | -0.24 | 40 | -9.60 | | Gunn, Michael J | | | 1563 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | Welch, David | | | 1678 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | | Plater, Ron | | | 1866 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | Horrell, Stephen A | | | 1504 | WLS | 0.50 | 1 | -0.34 | 40 | -13.60 | | 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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