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Individual Calculations April 2019 |
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| Ritabrata, Chakraborty Total change: -9.20 | |   |
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| 1st DDDBCA All Bengal FIDE Rating Open Chess tournament | Kolkata | IND | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1266 | 2.00 | 5 | -0.23 | 40 | -9.20 | |
|  Aditya, Bikram Paul | | | 1666 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Swastik, Sur | | | 1001 | IND | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Rishan, Debnath | | | 1142 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mrittika, Mallick | | | 1405 | IND | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Annyatoma, Das | | | 1375 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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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