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Individual Calculations July 2023 |
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| Raina, Das Gupta Total change: 25.20 | |   |
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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 |
| 1313 | 1159 | 2.50 | 6 | 0.63 | 40 | 25.20 | |
|  Priyam, Ghosh | | | 1391 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Ujaan, Bhattacharya | | | 1510 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ratul, Majumder | | | 1294 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hridansh, Surana | | | 1023 | IND | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Riddhiman, Kundu | | | 1282 | IND | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kinjal, Sardar | | | 1379 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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