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Individual Calculations October 2022 |
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| Shanmuga, Preethi M S Total change: 59.60 | |   |
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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 |
| 1234 | 1048 | 1.00 | 4 | -0.10 | 40 | -4.00 | |
|  Nivedita, V C | | | 1433 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Siyona, Judith C | | | 1149 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Sahana, S | | | 1156 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Charudharshini, R | | | 1196 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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 |
| 1262 | 1048 | 3.50 | 8 | 1.59 | 40 | 63.60 | |
|  Mridulashree, R | | | 1254 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Lakshanaa, R | | | 1451 | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kavya, N | | | 1281 | IND | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Theephigaa, K P | | | 1310 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Aji, Shree A | | | 1186 | IND | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Janani, J | | | 1196 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Padmini, S | | | 1279 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Dhanyashree, H | | | 1136 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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