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Rapid:
Individual Calculations February 2018 |
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| Gangewatte, Sithila Mithashana Total change: -7.40 | |   |
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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 |
| 1225 | 1199 | 2.50 | 6 | -0.37 | 20 | -7.40 | |
|  Weerasooriya, Dineth Jagoda | | | 1038 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kodithuwakku, Lisara | | | 1522 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Weerasooriya, Senith D Jagoda | | | 1113 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Jayaweera Gamage, Disindu Hansad | | | 1382 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Asuramanna, Mevindu Hansana | | | 1129 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Samaranayaka, M L G | | | 1166 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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