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Individual Calculations September 2009 |
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| Sukhavi, Achumi Total change: -54.00 | |   |
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| 47th National B Chess Championship 2009 | Town Hall, Kolkata,India | IND | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1923 | 1.50 | 7 | -2.16 | 25 | -54.00 | |
|  Sagar, Shah | | | 2301 | IND | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Vivek Kumar, Shukla | | | 2181 | IND | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Rijied, Katrai | | | 1533 | IND | 0.00 | 1 | -0.91 | 25 | -22.75 | | | Ajoy, Nath Ray | | | 1746 | IND | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Debotpal, Dey | | | 1700 | IND | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Debashish, Dutta | | | 2073 | IND | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Manush, Shah | | | 1797 | IND | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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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