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Individual Calculations July 2023 |
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| Riddhiman, Kundu Total change: -22.40 | |   |
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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 |
| 1312 | 1282 | 2.50 | 6 | -0.56 | 40 | -22.40 | |
|  Protyay, Bhowmick | | | 1008 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Saparya, Ghosh | | | 1607 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Anibrata, Bhadra | | | 1137 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Soumik, Datta | | | 1835 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Shubhomit, Banerjee | | | 1127 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Raina, Das Gupta | | | 1159 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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