Individual Calculations September 2021 |
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Kocharyan, Sona Total change: -59.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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77th Armenian Women's Ch. The 1st League | Yerevan | ARM | 2021-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1353 | 1334 | 1.00 | 5 | -1.49 | 40 | -59.60 | |
| Arakelyan, Nare | | | 1734 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | Gevorgyan, Olga | | | 1209 | ARM | 0.00 | 1 | -0.67 | 40 | -26.80 | | Khachatryan, Mariam | | | 1155 | ARM | 0.00 | 1 | -0.73 | 40 | -29.20 | | Karapetyan, Tsovinar | | | 1440 | ARM | 0.50 | 1 | 0.14 | 40 | 5.60 | | Hovakimyan, Nare | | | 1227 | ARM | 0.50 | 1 | -0.15 | 40 | -6.00 | | * 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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