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Individual Calculations October 2019 |
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| Rathnayake , K G Total change: 2.40 | |   |
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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 |
| 1769 | 1517 | 1.00 | 4 | 0.12 | 20 | 2.40 | |
|  Kaluarachchi, Achinthya Shamen | | | 1747 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Peiris, T S S | f | | 1900 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Dassanayake, D M G S | | | 1911 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Weerasinghe, Kavindu Nirmana | | | 1516 | SRI | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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