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Individual Calculations October 2019 |
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| Debarpan, Saha Total change: -4.40 | |   |
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| West Bengal State amateur Chess Championship 2019 | Kolkata | IND | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1176 | 0.50 | 4 | -0.11 | 40 | -4.40 | |
|  Pratyay, Chowdhury | | | 1576 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soumalya, Mondol | | | 1468 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Soumya, Das | | | 1437 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Uddipan, Roy | | | 1416 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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