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Individual Calculations May 2014 |
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| Obeysekara, T A Sajith Chathuran Total change: 7.50 | |   |
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| Sri Lanka National Youth Chess Championship Under 18 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1632 | 3.00 | 6 | 0.50 | 15 | 7.50 | |
|  Wanigasinghe, Nipuna Nandika | | | 1375 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Kulasekara, Kashapa D M T | | | 1974 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Brahman, Tharmasanthiran | | | 1340 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Haputhanthri, H U D B | | | 1823 | SRI | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ariyawansa, K A P M | | | 1852 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Doluweera, Dinul Thisura | c | | 1835 | SRI | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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