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Individual Calculations May 2019 |
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| Pragati, Das Total change: 18.00 | |   |
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| West Bengal State Under - 13 Girls chess championship | Kolkata | IND | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1089 | 2.00 | 4 | 0.45 | 40 | 18.00 | |
|  Mrittika, Mallick | | | 1419 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Saparya, Ghosh | | | 1136 | IND | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Urja, Goyal | | | 1018 | IND | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Tanisha, Chatterjee | | | 1160 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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