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Individual Calculations June 2023 |
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| Lakshmi, Shri Harini N Total change: 58.40 | |   |
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| 52nd Tamil Nadu State Women Chess Championship 2023 | Thiruvarur | IND | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1051 | 2.50 | 6 | 1.10 | 40 | 44.00 | |
|  Vaishnavi, S K | | | 1342 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sananda, R | | | 1274 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Raveena, Shri A | | | 1253 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Sahana, Shainsha | | | 1314 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Janani, J | | | 1203 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Shanmuga, Preethi M S | | | 1192 | IND | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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 Sub-Junior (Under-15) Girls FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1090 | 2.00 | 5 | 0.36 | 40 | 14.40 | |
| | Sugirtha, S | | | 1321 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Swetha, S | | | 1269 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Nafila, A | | | 1468 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kirushika, Sri S | | | 1018 | IND | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Velvizhi, D | | | 1113 | IND | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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