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Individual Calculations May 2019 |
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| Srijan, Chatterjee Total change: 8.40 | |   |
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| West Bengal State Under - 13 Open Chess Championship | Kolkata | IND | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1132 | 1.00 | 3 | -0.20 | 40 | -8.00 | |
|  Dhrubajyoti, Barman | | | 1327 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rangeet, Majumdar | | | 1022 | IND | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Soureen, Bhattacharya | | | 1279 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1132 | 1.00 | 2 | 0.41 | 40 | 16.40 | |
| | Adrito, Sarkar | | | 1265 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Samyak, Dharewa | | | 1305 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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