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Individual Calculations May 2019 |
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| Oishanee, Biswas Total change: 16.80 | |   |
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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 |
| 1149 | 1070 | 2.00 | 4 | 0.42 | 40 | 16.80 | |
|  Ankita, Kundu | | | 1176 | IND | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Tanisha, Chatterjee | | | 1160 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Vedika, Agarwal | | | 1234 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Arnabi, Sen | | | 1024 | IND | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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