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Individual Calculations June 2023 |
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| Vithula, Prasath Total change: -38.40 | |   |
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| TN State Open Chess Championship | Salem | IND | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1127 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
|  Ashwinth, Michael | | | 1488 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 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 | 1127 | 1.00 | 5 | -0.86 | 40 | -34.40 | |
|  Magizhini, M | | | 1426 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sahana, Shainsha | | | 1331 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pranavasri, S | | | 1409 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Keerthana, Sathish Kumar | | | 1019 | IND | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Dakshayani, Ganesan | | | 1006 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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