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Individual Calculations May 2019 |
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| Prapti, Moulik Total change: 55.20 | |   |
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| West Bengal State Under - 13 Girls chess championship | Kolkata | IND | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1131 | 2.50 | 5 | 0.88 | 40 | 35.20 | |
|  Sritama, Sen | | | 1240 | IND | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Anjistha, Basak | | | 1257 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Shreya, Shree Bansal | | | 1154 | IND | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Vedika, Agarwal | | | 1234 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Anushka, Gupta | | | 1480 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | WB FIDE Rated State Under - 11 girls Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1131 | 1.50 | 3 | 0.50 | 40 | 20.00 | |
| | Rajanya, Datta | | | 1425 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sneha, Halder | | | 1384 | IND | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Ishani, Mondal | | | 1016 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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