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Individual Calculations January 2024 |
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| Towhida, Begum Total change: 2.80 | |   |
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| Chess Code FIDE Standard Rating (Open) Chess Tournament | Chattogram | BAN | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1292 | 0.50 | 4 | -0.49 | 40 | -19.60 | |
|  Rahman, Shahidur | | | 1934 | BAN | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Aninda Rrick, Digbijoy | | | 1304 | BAN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Aabid, Mahadi Saad | | | 1521 | BAN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sanowara, Akter | | | 1447 | BAN | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 District U-20 Girls Chess Championship - 2023-24 | Chattogram | BAN | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1292 | 2.50 | 4 | 0.56 | 40 | 22.40 | |
| | Sanowara, Akter | | | 1447 | BAN | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Masrifa, Ahmed Raha | | | 1129 | BAN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tasfia, Tahsin Prima | | | 1550 | BAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Prottoyee, Joyti Barua | | | 1103 | BAN | 0.50 | 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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