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Individual Calculations September 2017 |
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| Rakotomaharo, Tahina Hajanirina Total change: -24.80 | |   |
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| Tournoi Elo FIDE Ambohimanarina | Antananarivo | MAD | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2031 | 2.50 | 5 | -0.97 | 20 | -19.40 | |
|  Andriamanana, Gerard | | | 1702 | MAD | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zakariasy, Fanomezana | | | 1773 | MAD | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Raharivahoaka, Martial | | | 1696 | MAD | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ralison, Milanto Harifidy | f | | 2216 | MAD | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Henikasina, Richard El Raza | | | 1939 | MAD | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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 |
| 1917 | 2031 | 3.50 | 6 | -0.27 | 20 | -5.40 | |
| | Ralison , Milanto Harifidy | f | | 2216 | MAD | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Andriamasoandro, Miora Ismael | | | 2112 | MAD | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Rafenohery , Lova | | | 1963 | MAD | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ramalanjaona , Andrianantenaina | | | 1738 | MAD | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Valisoa, Jean Herve | | | 1654 | MAD | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ravelomanana, Sabi | | wf | 1820 | MAD | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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