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Individual Calculations April 2022 |
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| Siyona, Judith C Total change: 106.40 | |   |
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| Tamil Nadu State Under-18 Girls Chess Championship-2022 | Coimbatore | IND | 2022-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1150 | 1.00 | 3 | 0.12 | 40 | 4.80 | |
|  Femil, Chelladurai | | | 1596 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sindhusree, K | | | 1467 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dakshitha, Anand | | | 1009 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 33rd Tamil Nadu State Under-14 Girls Chess Championship-2022 | Tirunelveli | IND | 2022-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1150 | 4.50 | 6 | 2.54 | 40 | 101.60 | |
| | Mridulashree, R | | | 1248 | IND | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sananda, R | | | 1213 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Theephigaa, K P | | | 1175 | IND | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Shivani, Senthilkumar | | | 1335 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Pragnya, H G | | | 1640 | IND | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Magizhini, M | | | 1212 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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