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Individual Calculations October 2022 |
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| Vishwabharathi, Sakthivel Total change: -6.00 | |   |
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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 |
| 1274 | 1085 | 0.50 | 4 | -0.57 | 40 | -22.80 | |
|  Sahana, Shainsha | | | 1219 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Nivedita, V C | | | 1433 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Vidula, Anbuselvan | | | 1197 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Jayashri, M | | | 1245 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Tamil Nadu State Under-15 Girls Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1053 | 1.50 | 4 | 0.42 | 40 | 16.80 | |
| | Charudharshini, R | | | 1249 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Anand, Nandhitha | | | 1242 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Janani, P | | | 1210 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Sananda, R | | | 1214 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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