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Individual Calculations April 2023 |
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| Rudradeep, Ghosh Total change: 10.40 | |   |
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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 |
| 1229 | 1180 | 2.00 | 4 | 0.26 | 40 | 10.40 | |
|  Samrat, Sutar | | | 1194 | IND | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Krishay, Jain | | | 1369 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Adipta, Saha | | | 1243 | IND | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Khushal, Bagri | | | 1109 | IND | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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