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Individual Calculations January 2020 |
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| Yasin, Arafat Total change: 7.40 | |   |
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| WALTON Refrigerator Premier Division Chess League-2019 | Dhaka | BAN | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1879 | 1.00 | 2 | 0.18 | 20 | 3.60 | |
|  Ahmed, Walijah | | | 1776 | BAN | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Anata, Choudhury | | | 2137 | BAN | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Elegant 18th FIDE Standard Rating Chess Tournament 2019, Below-2000 | Dhaka | BAN | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1879 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
| | Azher, Hossain | | | 1498 | BAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bablu, Sheikh | | | 1730 | BAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Swarnavo, Choudhury | | | 1840 | BAN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Salahuddin, Mohammad | | | 1771 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Khan, Jewel | | | 1878 | BAN | 0.00 | 1 | -0.50 | 20 | -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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