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Individual Calculations March 2011 |
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| Gunaratne, Mojitha Sathsara Total change: -0.50 | |   |
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| Sri Lanka Junior National Chess Championship 2010 | Colombo | SRI | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1558 | 0.00 | 2 | -0.28 | 25 | -7.00 | |
|  Kuruwitage, Yasas Kalana | | | 1894 | SRI | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Kulasekara, Kashapa D M T | | | 1844 | SRI | 0.00 | 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) | | | | 4th Colombo International Chess Festival 2011 | Colombo | SRI | 2011-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1558 | 0.50 | 2 | 0.26 | 25 | 6.50 | |
| | Aman, Chahal | | | 1868 | IND | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Fernando, J M M P | | | 1932 | SRI | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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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