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Individual Calculations June 2013 |
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| Beckett, Brian Total change: -7.05 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1923 | 1.00 | 3 | -0.47 | 15 | -7.05 | |
|  Bermingham, Tony | | | 1959 | IRL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Byrne, Ray | | | 1981 | IRL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Gibson, John F. | | | 1851 | IRL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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