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Individual Calculations September 2015 |
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| De Mata, Ginot Alphonse Total change: 0.40 | |   |
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| International Chess Open 2015 - Madagascar | Antananarivo | MAD | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1662 | 1.00 | 4 | 0.01 | 40 | 0.40 | |
|  Ramasindraibe , Girard | c | | 2040 | MAD | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rabemananjara, Manitra | | | 1757 | MAD | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Rabeharivelojaona, Fy Ny Aina | | | 1730 | MAD | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Rakotoniaina, Antsiva | | | 1995 | MAD | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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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