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Individual Calculations August 2023 |
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| Faiyaz, Mahmud Nirob Total change: -72.40 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1612 | 0.00 | 3 | -1.51 | 40 | -60.40 | |
|  Mirza Arifur, Rahman | | | 1676 | BAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Tushin, Talukder | | | 1711 | BAN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | S M Arman, Khan | | | 1432 | BAN | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | Chattogram Jilla Youth Chess Championship -2023 ( Under -20 ) | Chattogram | BAN | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1612 | 2.50 | 4 | -0.30 | 40 | -12.00 | |
| | Towhida, Begum | | | 1337 | BAN | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Jaibir, Nur Jarif | | | 1417 | BAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Aabid, Mahadi Saad | | | 1450 | BAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Annay, Das | | | 1608 | BAN | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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