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Individual Calculations February 2020 |
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| Hemachandra, D K S Sethmika Total change: -13.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1123 | 0.00 | 2 | -0.33 | 40 | -13.20 | |
|  Jayaweera, Hashan | | | 1422 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Arthigan, J | | | 1389 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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