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Individual Calculations October 2014 |
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| Gammarachchi, O Dewpathi Total change: 6.80 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1444 | 3.00 | 6 | 0.17 | 40 | 6.80 | |
|  Weerasinghe, Nadun Thathsara | | | 1737 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Ranasinghe, P M | | | 1675 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kuruppu, Supun Dasantha | c | | 1781 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yatawaka, U Sirinama | | | 1186 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Liyanarachchi, Sanosh Shamal | | | 1226 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gamage, Randula Navodya | | | 1247 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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