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Individual Calculations August 2023 |
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| Md., Jasim Total change: -31.20 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1656 | 1.00 | 3 | -0.78 | 40 | -31.20 | |
|  Nurul, Islam (isha) | | | 1460 | BAN | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Rafi, Islam | | | 1780 | BAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Sayed Md., Samsul Alam | | | 1510 | BAN | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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