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Individual Calculations May 2012 |
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| Abeyratne, Akila Total change: -26.40 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1594 | 0.50 | 3 | -0.66 | 30 | -19.80 | |
|  Gunasinghe, W A T S | | | 1909 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Rathnasekara, Abimanyu | | | 1764 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Sarathchandra, Chanmitha Devin | | | 1409 | SRI | 0.50 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1594 | 0.50 | 1 | -0.22 | 30 | -6.60 | |
| | Illukpitiya, Dinindu | | | 1426 | SRI | 0.50 | 1 | -0.22 | 30 | -6.60 | |
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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