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Individual Calculations February 2019 |
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| Gooneratne, D Naika Total change: 32.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1254 | 4.00 | 6 | 0.80 | 40 | 32.00 | |
|  Punchihewa, Geeneth Devmika | | | 1339 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Nimsara, G C U | | | 1047 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Welangalle, Pesala Dulkith | | | 1331 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Pathmasiri, R D Isuru Saranga | | | 1431 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bopage, N B Ravindu Parindiya | | | 1048 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Dharmasiri, S O R | | | 1156 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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