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Individual Calculations November 2023 |
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| Srinika, Ghosh Total change: -46.80 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1150 | 0.50 | 4 | -0.77 | 40 | -30.80 | |
|  Gavish, Jaiswal | | | 1072 | IND | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Sawyan, Baran De | | | 1402 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Kinjal, Sardar | | | 1387 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Soumyadeep, Raha | | | 1321 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 Girls Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1140 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
| | Ayushi, Roy | | | 1209 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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