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Individual Calculations September 2015 |
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| Ramorasata, Anjatoky Total change: 23.80 | |   |
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| International Chess Open 2015 - Madagascar | Antananarivo | MAD | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1724 | 2.00 | 5 | 0.00 | 40 | 0.00 | |
|  Rakotoniaina, Antsiva | | | 1995 | MAD | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Rambalohery, Jose | | | 1675 | MAD | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ramaharavoharivelo, Finaritra | | | 1953 | MAD | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Razafindrabiaza, Christine | | wf | 1690 | MAD | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Andriamaharo, Nirina | | | 1722 | MAD | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | NOTE: K factor changed | | Tana Chess Championships | Antananarivo | MAD | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1724 | 3.00 | 4 | 1.19 | 20 | 23.80 | |
| | Rajerison, Mananihaja Charly | | | 1634 | MAD | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Randrianarinjaka, Fabrice | | | 1431 | MAD | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rajaonarison, Faniry | c | | 2124 * | MAD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Andriniaina, Nantenaina | | | 1908 | MAD | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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