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Individual Calculations April 2018 |
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| Omaththage, S Y Total change: -64.00 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1436 | 2.00 | 8 | -1.60 | 40 | -64.00 | |
|  Madushanka, Harsha | | | 1786 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chandrasiri, S A | | | 1760 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Dabarera, G W D M | | | 1622 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Piyumantha, M Thisal Manjith | | | 1617 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ekanayake, D S | | | 1178 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Rupasinghe, S S S | | | 1109 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1581 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Akmeemana, I U | | | 1146 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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