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Individual Calculations October 2021 |
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| Zubarev, Alexander Total change: -13.90 | |   |
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| Joytu Sheikh Hasina International Grandmasters Chess Tournament 2021 | Dhaka | BAN | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2409 | 5.50 | 9 | -1.39 | 10 | -13.90 | |
|  Md., Jamal Uddin | c | | 2054 | BAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Arpita, Mukherjee | | wm | 2206 | IND | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Zia, Tahsin Tajwar | c | | 2230 | BAN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ahmed, Sheikh Nasir | f | | 2185 | BAN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Ahmed, Shafiq | | | 2127 | BAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Hossain, Showkat Pollab | | | 2009 * | BAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Koustav, Chatterjee | m | | 2431 | IND | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Rahman, Md. Taibur | f | | 2199 | BAN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Piyumantha, M Sasith Nipun | f | | 2231 | SRI | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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