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Individual Calculations January 2016 |
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| Mamani, Joan Franco Total change: -9.80 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2188 | 3.50 | 5 | -0.49 | 20 | -9.80 | |
|  Noriega, Miguel | | | 1988 | PER | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Trujillo Mamani, Andrea | | | 1788 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Velasquez, Miguel | | | 1788 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Santiago Lastra, Nefi | | | 1939 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Aliaga Fernandez, Ingrid Y | | wf | 2131 | PER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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