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Individual Calculations September 2015 |
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| Rajaonasy, Tolotra Total change: -30.60 | |   |
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| International Chess Open 2015 - Madagascar | Antananarivo | MAD | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1805 | 2.50 | 6 | -0.17 | 20 | -3.40 | |
|  Rakotomaharo, Fy Antenaina | f | | 2205 * | MAD | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rambalohery, Jose | | | 1675 | MAD | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Andriamandimbisoa, Harison | | | 1955 | MAD | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Valisoa , Jean Hreve | | | 1608 | MAD | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Andriamaharo, Nirina | | | 1722 | MAD | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Rafenohery, Lova | | | 2001 | MAD | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Tana Chess Championships | Antananarivo | MAD | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1805 | 1.50 | 5 | -1.36 | 20 | -27.20 | |
| | Razafindrabiaza, Christine | | wf | 1690 | MAD | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ratsimikatry, Caryl Patrick | | | 1848 | MAD | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Randriamahefa, Fenitra Anthony | | | 1959 | MAD | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rajerison, Mananihaja Charly | | | 1634 | MAD | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Andrianomenjanahary, Noah | | | 1623 | MAD | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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