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Individual Calculations June 2015 |
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| O`brien, Ray Total change: -22.60 | |   |
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| The Munster Chess Union League 2015 | Limerick, Cork | IRL | 2014-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1708 | 1.00 | 7 | -1.13 | 20 | -22.60 | |
|  Mirza, Gabriel | | | 1760 | IRL | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Quinn, Rory | | | 2108 * | IRL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | O`brien, Liam | | | 1867 | IRL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Stejskal, Drahoslav | | | 1957 | CZE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | O`donnell, Michael | | | 1825 | IRL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Leichert, Piotr | | | 1880 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | O`donovan, Paul | | | 1690 | IRL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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