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Individual Calculations September 2017 |
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| Andriatahina, Serge Total change: 52.00 | |   |
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| Tournoi Elo FIDE Ambohimanarina | Antananarivo | MAD | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1581 | 3.00 | 6 | 0.67 | 40 | 26.80 | |
|  Ralison, Milanto Harifidy | f | | 1981 * | MAD | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ralahitriiniavo, Mihajasoa Fanoel | | | 1334 | MAD | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Randriamahefa, Fenitra Anthony | | | 1902 | MAD | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Raharimanana, Faratiana | | wf | 1700 | MAD | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rambalohery, Jose | | | 1531 | MAD | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Valisoa, Jean Hreve | | | 1654 | MAD | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | | | Madagscar National Chess Championship 2017 | Arivonimamo | MAD | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1581 | 1.50 | 4 | 0.63 | 40 | 25.20 | |
| | Ramalanjaona , Andrianantenaina | | | 1738 | MAD | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Razanadratovo, Iorvice | | | 1817 | MAD | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Velombita, Regis | | | 1891 | MAD | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Razafindratsimba , Andry | | | 1786 | MAD | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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