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Individual Calculations August 2018 |
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| Razafimahefa, Lalaina Total change: 2.80 | |   |
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| International Chess Open - Madagascar 2018 | Antananarivo | MAD | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1444 | 1.00 | 6 | 0.14 | 20 | 2.80 | |
|  Andriamanana, Gerard | | | 1693 | MAD | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Ralamboarison , Nantenaina Emerly | | | 1832 | MAD | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Razanadrakotoarisoa, Toavina | | | 1844 * | MAD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rajaonasy, Tolotra | | | 1792 | MAD | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Beanjara, Philipson | | | 1744 | MAD | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Raharivahoaka, Martial | | | 1647 | MAD | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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