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Individual Calculations April 2009 |
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| Duvvala, Suresh Total change: -8.75 | |   |
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| XI National Cities Team Chess Championship, India | Fusion Foods Auditorium, Visakhapatnam, | IND | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1932 | 1.50 | 4 | -0.35 | 25 | -8.75 | |
|  Singh, Rishpal S | f | | 2244 | IND | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Mohd Khaja, Abdul Latheef S | | | 1932 | IND | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Pranavananda, V | | | 1613 | IND | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Vijaya, Kumar A V S | | | 2046 | IND | 0.50 | 1 | 0.16 | 25 | 4.00 | |
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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