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Individual Calculations October 2014 |
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| Yatawaka, U Sirinama Total change: 50.40 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1186 | 2.00 | 6 | 1.26 | 40 | 50.40 | |
|  Kaveen, Ishara | | | 1586 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hasanga, K. M. Harith | | | 1579 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Rajapaksa, Inura | | | 1563 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Thiyasara, K.t Thisen | | | 1561 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gammarachchi, O Dewpathi | | | 1444 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Perera, Tharusha Salinda | | | 1402 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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