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Individual Calculations June 2013 |
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| O`Brien, Ray Total change: 45.90 | |   |
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| Munster Chess Union Division 1 2012-13 | Charleville, Cork, Ennis, Limerick, Mallow | IRL | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1714 | 3.50 | 7 | 1.53 | 30 | 45.90 | |
|  O`Toole, Lorcan | | | 1915 | IRL | 0.50 | 1 | 0.26 | 30 | 7.80 | |  Kiely, Paul C. | | | 1897 | IRL | 0.50 | 1 | 0.24 | 30 | 7.20 | | | O`Brien, Kieran | | | 1744 | IRL | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Mirza, Diana | | | 1684 | IRL | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Hoffmann, Norbert | | | 2094 | GER | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Rea, P. J. | | | 1922 | IRL | 1.00 | 1 | 0.77 | 30 | 23.10 | | | Carlile, Orison | | | 2016 | IRL | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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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