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Individual Calculations June 2019 |
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| Gopika, Veeraselvam Total change: 63.60 | |   |
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| Tamil Nadu State U-25 Girls Chess Championship 2019 | Namakkal | IND | 2019-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1071 | 2.00 | 3 | 1.01 | 40 | 40.40 | |
|  Abisuga, A | | | 1043 | IND | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Mridula, R | | | 1246 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Neha, M B | | | 1336 | IND | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | TN State Under - 15 Girls FIDE Rating 2019 | Trichy | IND | 2019-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1071 | 1.50 | 5 | 0.58 | 40 | 23.20 | |
| | Kirtana, S P | | | 1446 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sandhya, S | | | 1467 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Riya, Shannon S | | | 1351 | IND | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Swapna, C N | | | 1276 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Keerthana, R | | | 1181 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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