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Individual Calculations January 2020 |
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| Sonkalan, Bharati Total change: -68.00 | |   |
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| 1st SAARC Chess Championships-2019, Open | Dhaka | BAN | 2019-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2136 | 6.00 | 9 | -0.62 | 20 | -12.40 | |
|  Md, Asadujjaman | | | 1796 | BAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Mohammad, Sagar | | | 1957 | BAN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Nepal, Prakash Chandra | | | 1894 | NEP | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Alekhya, Mukhopadhyay | | | 1810 | IND | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lamahewa, C | | | 1895 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hasan, Sk. Rashedul | | | 1933 | BAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Md. Shawket Bin, Osman Shaon | c | | 2006 | BAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ghosh, Chanchal Kumer | c | | 2061 | BAN | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Subrota, Biswas | c | | 2134 | 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) | | | | WALTON Refrigerator Premier Division Chess League-2019 | Dhaka | BAN | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2133 | 1.50 | 8 | -2.78 | 20 | -55.60 | |
| | Sultana, Sharmin Shirin | | wm | 1976 | BAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mohammad Fahad, Rahman | m | | 2294 | BAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Anata, Choudhury | | | 2137 | BAN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Nayan Kumar, Mohanto | | | 2021 | BAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Abu Sufian, Shakil | m | | 2256 | BAN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Ahmed, Feroz | | | 1936 | BAN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Md. Shawket Bin, Osman Shaon | c | | 2006 | BAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Chatterjee, Debaraj | f | | 2216 | BAN | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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