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Individual Calculations May 2023 |
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| Jeevana, N Total change: -15.20 | |   |
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| 32nd Tamil Nadu State Under-17 Girls Fide Rated Chess Championship 2023 | Tirunelveli | IND | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1128 | 2.50 | 5 | 0.23 | 40 | 9.20 | |
|  Sahanaa, S M | | | 1385 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Rajna, S R | | | 1003 | IND | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Sandhana, D | | | 1075 | IND | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Priyatharshni, R M | | | 1068 | IND | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Diya, Jain | | | 1301 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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 Under 13 Girls FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1128 | 0.50 | 4 | -0.61 | 40 | -24.40 | |
| | Nivedita, V C | | | 1451 | IND | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Vaishnavi, S K | | | 1342 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ananya, Manisundaram | | | 1213 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Pradiksha, P S | | | 1221 | IND | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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