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Individual Calculations November 2023 |
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| Abhyansh, Jha Total change: -28.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1017 | 0.00 | 3 | -0.53 | 40 | -21.20 | |
|  Atrinjay, Saha | | | 1417 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Raunak, Sarkar | | | 1300 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Arka, Datta Chaudhuri | | | 1179 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1017 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Sayan, Barua | | | 1401 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Abhiraj, Sarkar | | | 1408 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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