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Individual Calculations April 2009 |
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| Prakash Nathan, S Total change: 24.75 | |   |
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| 1st International FIDE Rated Open Chess Tournament | Bell School , Tirunelveli , Tamilnadu, India | IND | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1605 | 2.00 | 6 | 0.99 | 25 | 24.75 | |
|  Akash, Pc Iyer | | | 1955 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | , T, Jeyasagar | | | 1955 | IND | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Kathiravan, M | | | 1859 | IND | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Dharmaraj, P | | | 1952 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Balasubramanian, A | | | 1885 | IND | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Vijayakumar, N | | | 1730 | IND | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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