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Individual Calculations October 2014 |
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| Herath, N N B Total change: -29.20 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1741 | 5.50 | 8 | -0.73 | 40 | -29.20 | |
|  Deraniyagala, Vimukthi Prathap | | | 1341 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Siriwardena, G T D | | | 1455 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Thiyasara, K.t Thisen | | | 1561 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Obeysekara, T A Sajith Chathuran | | | 1640 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Jayanka, L P P R | | | 1592 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Weerakoon, H. M. Santhusha Samad | | | 1368 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Akila, D.m. | | | 1494 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Jayasooriya, Kaveesh | | | 1609 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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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