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Individual Calculations February 2020 |
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| M, Padma Pratibha Total change: -37.20 | |   |
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| ONGC 48th Tamilnadu State women's Chess Championship - 2020 | Mannargudi | IND | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1240 | 1.50 | 4 | -0.93 | 40 | -37.20 | |
|  Annapurni, S | | | 1473 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Sugirtha, S | | | 1059 | IND | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Swetha, J | | | 1036 | IND | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Kaniskka, M S | | | 1071 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | |
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