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Individual Calculations October 2014 |
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| Jayalath, Thusitha Kumara Total change: -30.80 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1578 | 2.00 | 5 | -1.54 | 20 | -30.80 | |
|  De Silva, Osheen | | | 1898 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Wijesinghe, N L C Dojitha | | | 1253 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Lakshan, G Dilina Udeepa | | | 1238 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Deraniyagala, Vimukthi Prathap | | | 1280 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kandevidanalage, Ravindu Sachint | | | 1326 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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