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Individual Calculations October 2021 |
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| Rahman, Ziaur Total change: 7.20 | |   |
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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 |
| 2310 | 2424 | 6.50 | 9 | 0.72 | 10 | 7.20 | |
|  Swarnavo, Choudhury | | | 2079 | BAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Abu Sufian, Shakil | m | | 2242 | BAN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Subhayan, Kundu | | | 2301 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Aronyak, Ghosh | c | | 2441 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Sumets, Andrey | g | | 2541 | UKR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Malakhatko, Vadim | g | | 2447 | BEL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Ahmed, Sheikh Nasir | f | | 2185 | BAN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Srijit, Paul | m | | 2312 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sanket, Chakravarty | | | 2243 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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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