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Individual Calculations February 2019 |
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| Rohana, V T Malitha Total change: 70.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1189 | 4.50 | 6 | 1.76 | 40 | 70.40 | |
|  Mihindupriya, Thisitha Bashana | | | 1017 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Kiriella, K G T S D | | | 1570 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Perera, A Dinuka Kanchana | | | 1023 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hewage, Dinupa Adithya | | | 1354 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Nabil Nazar, Mohamed | | | 1396 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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