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Individual Calculations July 2023 |
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| Diya, Ghosh Total change: 15.20 | |   |
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| 60th WB State Open Chess Championship 2023 | Kolkata | IND | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1131 | 1.00 | 3 | 0.38 | 40 | 15.20 | |
|  Somdeb, Mazumder | | | 1356 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Sinthia, Sarkar | | | 1547 | IND | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Swapnanil, Kar | | | 1260 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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