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Individual Calculations August 2023 |
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| Ahnaf, Sulaiman Total change: 40.80 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1415 | 2.00 | 4 | 1.27 | 40 | 50.80 | |
|  Shadhak Suman, Barua | | | 1665 | BAN | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Rahman, Md. Mujibur | | | 1851 | BAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Fatin, Mahtab | | | 1580 | BAN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Md, Sultan | | | 1658 | BAN | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Chattogram Jilla Youth Chess Championship -2023 ( Under -20 ) | Chattogram | BAN | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1415 | 0.00 | 1 | -0.25 | 40 | -10.00 | |
| | Annay, Das | | | 1608 | BAN | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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