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Individual Calculations May 2023 |
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| Spandan, Roy Total change: -25.20 | |   |
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| West Bengal State Junior (U-19) Open Fide Rated Chess Championship-2023 | Kolkata | IND | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1229 | 2.50 | 6 | -0.63 | 40 | -25.20 | |
|  Sanjeeban, Mandal | | | 1362 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Aatreya, Saha | | | 1575 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Khushal, Bagri | | | 1111 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Somiddho, Rajbanshi | | | 1058 | IND | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Hridansh, Surana | | | 1053 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Swapnanil, Kar | | | 1169 | IND | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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