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Individual Calculations September 2017 |
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| Ravelomanana, Sabi Total change: -1.20 | |   |
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| Madagscar National Chess Championship 2017 | Arivonimamo | MAD | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1820 | 3.50 | 6 | 0.22 | 20 | 4.40 | |
|  Rafenohery , Lova | | | 1963 | MAD | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Andrianomenjanahary, Noah | | | 1651 | MAD | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Andriamalala, Fanomezana | | | 1791 | MAD | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ramorasata, Anjatoky | | | 1779 | MAD | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Rakotomalala, Princy Ismael | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rakotomaharo, Tahina | | | 2031 | MAD | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Madagascar National Women Chess Championship 2017 | Antananarivo | MAD | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1820 | 7.50 | 9 | -0.28 | 20 | -5.60 | |
| | Andriatsiferana, Irina | | | 1578 | MAD | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Razafimahefa, Lalaina Vololona | | | 1431 | MAD | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rakotoniaina, Johanna | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Razafindrabiaza, Christine | | wf | 1564 | MAD | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ralahatriniavo, Mihajasoa Fanoela | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rakotomalala, Omega | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andrianarison, Ny Koloina Anjara | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raharimanana, Faratiana | | wf | 1700 | MAD | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Rambelozafy , Tsanta | | | 1420 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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