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Individual Calculations February 2018 |
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| Basnayake, Kaushal Chaturanga Total change: -20.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1237 | 3.50 | 7 | -0.52 | 40 | -20.80 | |
|  Silva, Haren Senura | | | 1056 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Arthigan, J | | | 1067 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Piyarthne, Movindu Lushan | | | 1080 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Abeysinghe, S M A M | | | 1333 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Lankasinghe, Movindu Jayuka | | | 1100 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kodithuwakku, Lisara | | | 1626 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bandara, T M Miul Prabhashwara | | | 1083 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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