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Individual Calculations May 2011 |
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| Astaneh Lopez, Alex Total change: 2.20 | |   |
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| Irish National Chess Club Championship 2011 | Dublin | IRL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2413 | 2.00 | 2 | 0.22 | 10 | 2.20 | |
|  Healy, John | | | 2013 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  O`Driscoll, Kieran | | | 2101 | IRL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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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