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Individual Calculations September 2014 |
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| De Silva, Osheen Total change: -26.40 | |   |
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| 5th Kandy Open International Rating Chess Championship | Kandy | SRI | 2014-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1898 | 7.00 | 10 | -1.32 | 20 | -26.40 | |
|  Birunthaban, Rajendram | | | 1498 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Premarathne, H R S P | | | 1498 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Chamath | | | 1642 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Herath, Chandima Anuradha | | | 1610 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Herath, N N B | | | 1741 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | De Silva, J I Ajantha | | | 1562 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Saumy, Zainab | | | 1498 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanjeewa, Krishan | | | 1558 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ariyasinghe, T.r | | | 1599 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lamahewa, C | | | 1832 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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