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Individual Calculations October 2013 |
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| Ranasinghe, S D Total change: -30.75 | |   |
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| 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1868 | 1.50 | 4 | -2.05 | 15 | -30.75 | |
|  Piyumantha, M Sasith Nipun | | | 1556 | SRI | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Kalansooriya, K S K | | | 1468 * | SRI | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Wijerathne, Surath | | | 1488 | SRI | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Jayasooriya, I D G K | | | 1560 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | * 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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