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Individual Calculations September 2017 |
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| Randriamahefa, Fenitra Anthony Total change: 28.40 | |   |
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| Tournoi Elo FIDE Ambohimanarina | Antananarivo | MAD | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1902 | 4.00 | 6 | 0.28 | 20 | 5.60 | |
|  Rabenandrasana, Livaniaina | | | 1949 | MAD | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Raharivahoaka, Martial | | | 1696 | MAD | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Andriatahina, Serge | | | 1581 | MAD | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Andriamasoandro, Miora | | | 2112 | MAD | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Andriamanana, Gerard | | | 1702 | MAD | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zakariasy, Fanomezana | | | 1773 | MAD | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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 |
| 2009 | 1902 | 3.00 | 5 | 1.14 | 20 | 22.80 | |
| | Ralison , Milanto Harifidy | f | | 2216 | MAD | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rafenohery , Lova | | | 1963 | MAD | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Razanadratovo, Iorvice | | | 1817 | MAD | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Henikasina, Richard | | | 1939 | MAD | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Andriamasoandro, Miora Ismael | | | 2112 | MAD | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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