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Individual Calculations April 2023 |
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| Samrat, Sutar Total change: 3.60 | |   |
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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 |
| 1221 | 1194 | 1.50 | 3 | 0.09 | 40 | 3.60 | |
|  Rudradeep, Ghosh | | | 1180 | IND | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Shlok, Bhar | | | 1076 | IND | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Parambrata, Sarkar | | | 1408 | IND | 0.00 | 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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