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Individual Calculations October 2022 |
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| Pranavasri, S Total change: -83.60 | |   |
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| Tamil Nadu State Under-15 Girls Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1106 | 1420 | 0.50 | 3 | -2.09 | 40 | -83.60 | |
|  Sahanaa, S M | | | 1140 | IND | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Siyona, Judith C | | | 1149 | IND | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Nithila, S | | | 1028 | IND | 0.00 | 1 | -0.92 | 40 | -36.80 | |
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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