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Individual Calculations January 2020 |
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| Rafi, Islam Total change: 35.00 | |   |
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| Shaheed Kazi Sadik Hassan International Rating Open Chess Tournament-2019 | Chattogram | BAN | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1754 | 3.00 | 5 | 1.75 | 20 | 35.00 | |
|  Md Zohirul, Alam | | | 1936 | BAN | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Avik, Sarker | | | 2004 | BAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Md.abu, Hanif | | | 2005 | BAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Habib , Hossain Nantu | | | 1866 | BAN | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Md.abzid, Rahman | | | 1937 | BAN | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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