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Individual Calculations August 2023 |
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| Shahedul, Alam Total change: -18.00 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1663 | 1.50 | 4 | -0.90 | 20 | -18.00 | |
|  Suvrajit, Majumder ( Jit) | | | 1387 | BAN | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Mohammad Zobayer, Rahman | | | 1604 | BAN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Md. Rabby, Salim | | | 1899 | BAN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | S M Arman, Khan | | | 1432 | BAN | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | |
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