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Individual Calculations September 2019 |
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| Ralaiarisoa, Petera Derarilaza Total change: 1.60 | |   |
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| Championnat National 2019 | Antananarivo - ANS Ampefiloha | MAD | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1744 | 3.00 | 7 | 0.08 | 20 | 1.60 | |
|  Rakotomaharo, Tahina | | | 1995 | MAD | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Raveloson, Jose Alain | | | 1811 | MAD | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Ranaivoson, Herintsoa | | | 1780 | MAD | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Zakariasy, Fanomezana | | | 1764 | MAD | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Razanadratovo, Iorvice | | | 1759 | MAD | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Elias, Moise | | | 1745 | MAD | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Andriamaharo, Nirina | | | 1800 | MAD | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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