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Individual Calculations August 2015 |
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| Murray, David B. Total change: -4.00 | |   |
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| Branagan Cup 2015 | Dublin | IRL | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2142 | 2.50 | 4 | 0.13 | 20 | 2.60 | |
|  Duffy, Seamus | | | 2014 | IRL | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Dempsey, Paul | | | 2204 | IRL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kennedy, John P. A. | | | 2074 | IRL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Porter, Liam | | | 1991 | IRL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Scarry Cup 2015 | Dublin | IRL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 2142 | 4.00 | 5 | -0.33 | 20 | -6.60 | |
| | Higgins, Michael | | | 1742 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mirza, Diana | | wc | 1742 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bolkeny, Gabor | | | 1898 | HUN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nikrow, Shahram | | | 1829 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tirziman, Rudolf | | | 1874 | IRL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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