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Individual Calculations July 2019 |
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| Jhilam, Ghosh Total change: -16.80 | |   |
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| West Bengal State sub Junior Girls Chess Championship 2019 | Kolkata | IND | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1131 | 0.50 | 3 | -0.42 | 40 | -16.80 | |
|  Annyatoma, Das | | | 1410 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rajanya, Datta | | | 1357 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Biyas, Banerjee | | | 1092 | IND | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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