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Individual Calculations September 2015 |
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| McDonagh, Michael Total change: -20.80 | |   |
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| 102nd British Chess Championships Under 180 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1782 | 1.00 | 3 | -0.13 | 40 | -5.20 | |
|  Collins, Jonathan | | | 1896 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Riding, Mick D | | | 1881 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Coward, Neil | | | 1831 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | 102nd British Chess Championships Week 1 PM Open | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1782 | 0.50 | 3 | -0.39 | 40 | -15.60 | |
| | Tambini, Jasper | | | 2066 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Evans, Paul A | | | 1957 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Golding, James | | | 1811 | ENG | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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