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Individual Calculations June 2023 |
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| Sandhana, D Total change: 70.00 | |   |
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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 |
| 1305 | 1075 | 3.00 | 6 | 1.69 | 40 | 67.60 | |
|  Sajitha, B | | | 1419 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shanmathi, Sree S | | | 1318 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sharvaanica, A S | | | 1297 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Janani, P | | | 1228 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Sahana, Shainsha | | | 1314 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Raveena, Shri A | | | 1253 | IND | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 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 |
| 1206 | 1107 | 2.00 | 5 | 0.06 | 40 | 2.40 | |
| | Lakshanaa, R | | | 1365 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nafila, A | | | 1468 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Aarna, Prataa U M | | | 1016 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mirthula, S | | | 1021 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Charudharshini, R | | | 1162 | IND | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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