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Individual Calculations February 2019 |
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| Weerasinghe, Isum Total change: -34.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1434 | 5.00 | 8 | -0.85 | 40 | -34.00 | |
|  Balasooriya, Kavindu Lakshanga | | | 1050 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Nirmal, Charith | | | 1148 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Hiyarapitiya, D S | | | 1076 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Perera, D Upashan L | | | 1486 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Alwis, Randeepa | | | 1138 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kodithuwakku, Himsara | | | 1601 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hewadikaran, Isuka Manudula | | | 1078 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Welangalla, Nenitha | | | 1245 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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