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Individual Calculations September 2023 |
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| Arisha, Hossain Tuba Total change: 48.80 | |   |
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| WALTON Metropolis FIDE Rating Chess Tournament-2023, Below-2100 | Dhaka | BAN | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1093 | 2.50 | 6 | 1.82 | 40 | 72.80 | |
|  Khondakar, Nazre Mowla | | | 1795 | BAN | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Rezaul, Karim | | | 1696 | BAN | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Miraj Uddin, Ahmed | | | 1711 | BAN | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Md. Raju, Ahmed | | | 1595 | BAN | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Mahjabeen, Islam | | | 1224 | BAN | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Jean-Nesar, Osman | | | 1266 | BAN | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | Sheikh Kamal National Youth Chess Championships-2023, U-8 & U-10 Girls | Dhaka | BAN | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1078 | 1114 | 0.50 | 2 | -0.60 | 40 | -24.00 | |
| | Zowena, Mehbish | | | 1119 | BAN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sidratul, Muntaha | | | 1037 | BAN | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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