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Individual Calculations October 2019 |
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| Lamahewa, C Total change: -9.40 | |   |
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| National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1904 | 4.50 | 6 | -0.47 | 20 | -9.40 | |
|  Jayaweera, K P C D B | | | 1601 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Tharindu, M W C | | | 1746 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Malinda, Sudesh | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Suhdhan, S L M | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, C C | | | 1804 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Kopithan, Sabapathipillai | | | 1504 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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