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Individual Calculations June 2023 |
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| Kowsika, A Total change: 84.00 | |   |
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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 |
| 1405 | 1138 | 1.00 | 4 | 0.11 | 40 | 4.40 | |
|  Rebecca, Jesumarian | | | 1733 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Sharvaanica, A S | | | 1297 | IND | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Ananya, Raman | | | 1336 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Raveena, Shri A | | | 1253 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 |
| 1257 | 1138 | 4.50 | 7 | 1.99 | 40 | 79.60 | |
| | Nivedita, V C | | | 1489 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vasanthi, S | | | 1054 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kavya, N | | | 1383 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Suba, Shree T | | | 1004 | IND | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sugirtha, S | | | 1321 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Jayashri, M | | | 1306 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Aji, Shree A | | | 1239 | IND | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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