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Individual Calculations October 2022 |
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| Sananda, R Total change: -89.60 | |   |
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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 |
| 1122 | 1227 | 3.50 | 7 | -0.99 | 40 | -39.60 | |
|  Kiruthika, Srimathi M | | | 1087 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Kirushika, Sri S | | | 1170 | IND | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Vaishnavi, S K | | | 1144 | IND | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Pooja, Prabhakaran | | | 1130 | IND | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sasmitha, Sree B S | | | 1107 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Anushka, Ayyappan | | | 1098 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Tharunika, G | | | 1119 | IND | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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 |
| 1120 | 1214 | 2.50 | 6 | -1.25 | 40 | -50.00 | |
| | Theephigaa, K P | | | 1310 | IND | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Vishwabharathi, Sakthivel | | | 1053 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vaishnavi, S K | | | 1144 | IND | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Lakshmi, M | | | 1006 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Siyona, Judith C | | | 1149 | IND | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Dhashya, Fiance S | | | 1058 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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