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Individual Calculations February 2020 |
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| Malleswari, P Total change: -28.80 | |   |
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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 |
| 1302 | 1087 | 0.00 | 3 | -0.69 | 20 | -13.80 | |
|  Ahalya, A | | | 1403 | IND | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lakshanaa, R | | | 1241 | IND | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Lakshana, Subramanian | | | 1261 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Group Dr.N.Mahalingam Trophy | Chennai | IND | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1087 | 1.00 | 9 | -0.75 | 20 | -15.00 | |
| | Thiyagarajan, Tamilselvi | | | 1487 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vakcheri, Mohitha | | | 1487 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sanjay, Srinivasan R | | | 1413 | IND | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Keerthana, B | | | 1354 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kanish, Kumar R | | | 1235 | IND | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Aakash, G | | | 1487 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sanjeev, S S | | | 1275 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Srinivas, Asapu | | | 1207 | IND | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Vijay, Kumar Pakkurti | | | 1235 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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