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Individual Calculations December 2017 |
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| Islam, Mohammad Aminul Total change: -17.20 | |   |
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| SAIF POWERTEC 43rd National B Chess Championship-2017 | Dhaka | BAN | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1940 | 1.50 | 4 | -0.86 | 20 | -17.20 | |
|  Md. Zainal Abedin, Khan | | | 1691 | BAN | 1.00 | 1 | 0.19 | 20 | 3.80 | |  S, M Sharon | | | 2177 | BAN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Md, Ruhul Amin Ruhul | | | 1767 | BAN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Md Arafat, Rahman | | | 1852 | BAN | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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