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Individual Calculations October 2022 |
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| Jeevana, N Total change: -39.60 | |   |
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| Tamil Nadu State Under 13 Girls Chess Championship-2022 | Erode | IND | 2022-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1081 | 0.50 | 3 | -0.49 | 40 | -19.60 | |
|  Shanmathi, Sree S | | | 1220 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Pooja, Shree R | | | 1166 | IND | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Kavyasree, S | | | 1232 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Tamil Nadu State Under-15 Girls Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1028 | 0.00 | 3 | -0.50 | 40 | -20.00 | |
| | Lakshana, Subramanian | | | 1239 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Tanushree, V P | | | 1279 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shivani, Senthilkumar | | | 1426 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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