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Rapid:
Individual Calculations February 2018 |
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| Asuramanna, Mevindu Hansana Total change: -25.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1129 | 0.50 | 4 | -1.29 | 20 | -25.80 | |
|  Weerasinghe, Sethum | | | 1252 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Piyarthne, Movindu Lushan | | | 1045 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Gangewatte, Sithila Mithashana | | | 1199 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Perera, M N Akash | | | 1174 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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