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Individual Calculations March 2014 |
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| Weerasinghe, Ryan Total change: -12.90 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1547 | 2.00 | 4 | -1.28 | 30 | -38.40 | |
|  Pallie, Tuan Ehshan | | | 1255 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | |  Weerakoon, H. M. Santhusha Samad | | | 1329 | SRI | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Deraniyagala, Vimukthi Prathap | | | 1284 | SRI | 0.50 | 1 | -0.32 | 30 | -9.60 | | | Gamage, Ovin Vidmal | | | 1272 | SRI | 0.00 | 1 | -0.83 | 30 | -24.90 | |
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) | | | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1547 | 3.00 | 4 | 0.85 | 30 | 25.50 | |
| | Wijesuriya, G M M | | | 1170 | SRI | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Kodikara, K K M Sachintha | | | 1326 | SRI | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Gunaratne, Mojitha Sathsara | | | 1810 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Abhimanyu, Iraja | | | 1714 | SRI | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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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