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Individual Calculations September 2017 |
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| Rajonson, Andry Total change: -53.20 | |   |
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| Championnat Regional Boeny 2017 | Mahajanga | MAD | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1717 | 2.00 | 4 | -0.02 | 40 | -0.80 | |
|  Rafenohery, Lova | | | 1963 | MAD | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Rakotoarinosy, Williams | | | 1666 | MAD | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Razanadratovo, Iorvice | | | 1817 | MAD | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rambelozafy, Tsanta | | | 1350 | MAD | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | Madagscar National Chess Championship 2017 | Arivonimamo | MAD | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1717 | 0.50 | 4 | -1.31 | 40 | -52.40 | |
| | Ramorasata, Anjatoky | | | 1779 | MAD | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Raveloson, Jose Alain | | | 1773 | MAD | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Valisoa, Jean Herve | | | 1654 | MAD | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Rambolamalalatiana, Haja | | | 1794 | MAD | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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