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Individual Calculations September 2017 |
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| Henikasina, Richard El Raza Total change: 24.00 | |   |
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| Tournoi Elo FIDE Ambohimanarina | Antananarivo | MAD | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1939 | 3.50 | 5 | 0.86 | 20 | 17.20 | |
|  Rambalohery, Jose | | | 1539 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andriamasoandro, Miora | | | 2112 | MAD | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Andriamandimbisoa, Harison | | | 1877 | MAD | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Rabenandrasana, Livaniaina | | | 1949 | MAD | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Rakotomaharo, Tahina Hajanirina | | | 2031 | MAD | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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 |
| 1917 | 1939 | 3.00 | 5 | 0.34 | 20 | 6.80 | |
| | Razanadratovo, Iorvice | | | 1817 | MAD | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Andriamasoandro, Miora Ismael | | | 2112 | MAD | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Rafenohery , Lova | | | 1963 | MAD | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Randriamahefa, Fenitra Anthony | | | 1902 | MAD | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Andriamalala, Fanomezana | | | 1791 | MAD | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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