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Individual Calculations May 2019 |
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| Ritabrata, Chakraborty Total change: 74.80 | |   |
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| West Bengal State Under - 13 Open Chess Championship | Kolkata | IND | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1257 | 3.50 | 5 | 1.87 | 40 | 74.80 | |
|  Aritrya, Pal | | | 1544 | IND | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dhritabrata, Kundu | | | 1460 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Alekhya, Mukhopadhyay | | | 1610 | IND | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Rishan, Debnath | | | 1166 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Saanket, Das | | | 1255 | IND | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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