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Individual Calculations February 2020 |
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| Sarumathi, S Total change: -1.20 | |   |
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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 |
| 1339 | 1094 | 1.00 | 5 | -0.03 | 40 | -1.20 | |
|  Leaha, B | | | 1488 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tejaswi, R | | | 1316 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Lakshana, Subramanian | | | 1261 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Bharathi, A | | | 1273 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Harsha, R | | | 1357 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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