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Individual Calculations May 2019 |
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| Sagnik, Ray Total change: 5.20 | |   |
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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 |
| 1310 | 1183 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
|  Rachishnu, Datta | | | 1465 | IND | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Soumalya, Mondol | | | 1420 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Projoy, Jana | | | 1315 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Subham, Bhattacharjee | | | 1040 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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