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Individual Calculations November 2023 |
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| Sinjan, Roy Total change: -42.00 | |   |
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| West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1508 | 4.50 | 7 | -1.05 | 40 | -42.00 | |
|  Souradipto, Dutta | | | 1108 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Somiddho, Rajbanshi | | | 1205 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Diproneel, Barman | | | 1326 | IND | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Wriddhish, Chakraborty | | | 1148 | IND | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Ratul, Majumder | | | 1279 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Archisman, Patra | | | 1375 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Narendra, Agarwal | | | 1387 | IND | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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