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Individual Calculations June 2023 |
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| Lohita, V Total change: 10.80 | |   |
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| 36th Tamil Nadu State Under-19 Girls Fide Rated Chess Championship 2023 | Tiruchirappalli | IND | 2023-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1035 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
|  Shanmuga, Preethi M S | | | 1221 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Kaushika, Sridharan | | | 1233 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Lakshana, Subramanian | | | 1411 | IND | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | Tamil Nadu State Sub-Junior (Under-15) Girls FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1035 | 1.50 | 4 | 0.36 | 40 | 14.40 | |
| | Shanmuga, Preethi M S | | | 1221 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Raveena, Shri A | | | 1253 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Harini, M D | | | 1142 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Santhanalashmi, M | | | 1179 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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