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Individual Calculations June 2015 |
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| Poorna, Sri M.k Total change: 11.20 | |   |
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| 43rd Tamil Nadu State Women Chess Championship | Tiruvarur, Tamil Nadu | IND | 2015-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1335 | 3.00 | 7 | 0.40 | 40 | 16.00 | |
|  Thamaraiselvi, P | | | 1633 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Jasper, Jothi P | | | 1558 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Aishwariya, J | | | 1052 | IND | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Abinaya, S | | | 1099 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Neela, S | | | 1534 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Varsha, C R | | | 1619 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gayetri, R | | | 1585 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Tamil Nadu State Under-11 Girls Chess Championship | Nagapattinam, Tamil Nadu | IND | 2015-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1335 | 5.00 | 8 | -0.12 | 40 | -4.80 | |
| | Pretika, M | | | 1017 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ahalya, A | | | 1133 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Divyabharathi, Masanam | | | 1094 | IND | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Tarunika, P | | | 1165 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rindhiya, V | | | 1390 | IND | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Jyothsna, L | | | 1518 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Shrija, K M | | | 1122 | IND | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Shivani, Madhu | | | 1319 | IND | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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