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Individual Calculations September 2009 |
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| Healy, John Total change: -12.00 | |   |
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| Irish Chess Championships | Dublin | IRL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1859 | 1.50 | 7 | -0.48 | 25 | -12.00 | |
|  Daly, Colm | f | | 2259 * | IRL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Duffy, Seamus | | | 2078 | IRL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Boyle, Bernard | | | 1936 | IRL | 0.00 | 1 | -0.39 | 25 | -9.75 | | | O`Leary, Matt | | | 2053 | IRL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Moran, Stephen | | | 1989 | IRL | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Babei, Angelica | | | 2015 | MDA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Doyle, Hugh | | | 1910 | IRL | 1.00 | 1 | 0.57 | 25 | 14.25 | | | * 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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