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Individual Calculations January 2020 |
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| Rahman, Md. Taibur Total change: -25.80 | |   |
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| 1st SAARC Chess Championships-2019, Open | Dhaka | BAN | 2019-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2196 | 1.50 | 2 | -0.19 | 20 | -3.80 | |
|  Gulam, Sarwar | | | 1844 | BAN | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Waqar, Ahmad Madni | | | 1960 | PAK | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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 |
| 2104 | 2241 | 3.50 | 7 | -1.10 | 20 | -22.00 | |
| | Zia, Tahsin Tajwar | | | 2148 | BAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Subedi, Rajan | | | 1949 | NEP | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Mohammad, Minhaz Uddin | m | | 2324 | BAN | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Thapa, Krishna | c | | 1958 | NEP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kulkarni, Rakesh | m | | 2334 | IND | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rahman, Syed Mahfuzur | f | | 2159 | BAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mohammad, Manik | | | 1853 | BAN | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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) | | |
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