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Individual Calculations April 2023 |
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| Sagnik, Dutta Total change: 16.00 | |   |
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| West Bengal State Under-11 Open Chess Championship-2023 | Kolkata | IND | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1229 | 2.50 | 4 | 0.40 | 40 | 16.00 | |
|  Aayusree, Sarkar | | | 1080 | IND | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Oishik, Mondal | | | 1171 | IND | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Parambrata, Sarkar | | | 1408 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shreyan, Bag | | | 1190 | IND | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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