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Individual Calculations May 2019 |
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| Jagriti, Agarwal Total change: 72.80 | |   |
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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 |
| 1138 | 1045 | 1.50 | 3 | 0.37 | 40 | 14.80 | |
|  Tanisha, Chatterjee | | | 1160 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ishani, Mondal | | | 1016 | IND | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Anwesha, Saha | | | 1239 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | WB FIDE Rated State Under - 11 girls Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1045 | 2.50 | 4 | 1.45 | 40 | 58.00 | |
| | Mrittika, Mallick | | | 1419 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Olivia, Biswas | | | 1014 | IND | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Jhinuk, Dutta | | | 1179 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Rajanya, Datta | | | 1425 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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