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Individual Calculations May 2023 |
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| Rajna, S R Total change: -12.80 | |   |
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| 32nd Tamil Nadu State Under-17 Girls Fide Rated Chess Championship 2023 | Tirunelveli | IND | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1140 | 1003 | 3.00 | 7 | 0.79 | 40 | 31.60 | |
|  Priyadharshini, J | | | 1125 | IND | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Shri, Shivani G | | | 1241 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Velvizhi, D | | | 1121 | IND | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Roshni, Kumaran | | | 1150 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jeevana, N | | | 1128 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kaviya, B | | | 1114 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Nishma, B U | | | 1104 | IND | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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 13 Girls FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1062 | 1003 | 1.00 | 5 | -1.11 | 40 | -44.40 | |
| | Aarna, Prataa U M | | | 1025 | IND | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Dhivya, B | | | 1069 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Sahana, S | | | 1094 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Lohita, V | | | 1006 | IND | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kaviya, B | | | 1114 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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