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Individual Calculations July 2023 |
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| Oiendrila, Bhattacharya Total change: 64.40 | |   |
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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 |
| 1440 | 1098 | 2.00 | 3 | 1.61 | 40 | 64.40 | |
|  Kathakali, Dey | | | 1322 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Parigyan, Chakraborty | | | 1436 | IND | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Aatreya, Saha | | | 1563 | IND | 0.00 | 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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