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Individual Calculations September 2017 |
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| Andriamasoandro, Miora Total change: -7.40 | |   |
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| Tournoi Elo FIDE Ambohimanarina | Antananarivo | MAD | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2112 | 3.00 | 5 | -0.70 | 20 | -14.00 | |
|  Ralahitriiniavo, Mihajasoa Fanoel | | | 1712 * | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ralison, Milanto Harifidy | f | | 2216 | MAD | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Henikasina, Richard El Raza | | | 1939 | MAD | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Randriamahefa, Fenitra Anthony | | | 1902 | MAD | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Raharivahoaka, Martial | | | 1712 * | 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) | | | | Madagscar National Chess Championship 2017 | Arivonimamo | MAD | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2112 | 5.00 | 7 | 0.33 | 20 | 6.60 | |
| | Beanjara , James Stephen | | | 1832 | MAD | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Henikasina, Richard | | | 1939 | MAD | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Rakotomaharo, Tahina | | | 2031 | MAD | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Rajaonarison, Faniry Harilala | c | | 2154 | MAD | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ralaiarisoa, Derarilaza Petera | | | 1720 | MAD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Randriamahefa, Fenitra Anthony | | | 1902 | MAD | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ralison , Milanto Harifidy | f | | 2216 | MAD | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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