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Individual Calculations November 2015 |
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| Madushanka, Harsha Total change: -21.00 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1803 | 6.50 | 9 | -1.05 | 20 | -21.00 | |
|  Mahamalage, Anuja Devaka | | | 1403 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Siriwardane, A L | | | 1403 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lahiru, N P G Sithija | | | 1571 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Abhimanyu, Iraja | | | 1549 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lakmal, M A C | | | 1500 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Rathnayake , K G | | | 1547 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nonis, P A R R | | | 1512 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sathkumara, S M S C | | | 1559 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gamage, Nethmi Nirasha | | | 1571 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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