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Individual Calculations June 2023 |
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| Harini, M D Total change: -43.20 | |   |
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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 |
| 1560 | 1142 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
|  Jayashree, P.k. | | | 1806 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Sahana, Shainsha | | | 1314 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 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 |
| 1187 | 1142 | 1.50 | 5 | -0.80 | 40 | -32.00 | |
| | Sahanaa, S M | | | 1359 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Lohita, V | | | 1035 | IND | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Keerthana, Sathish Kumar | | | 1019 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Nivedita, V C | | | 1489 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Thaniya, Shree C | | | 1031 | IND | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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