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Individual Calculations February 2018 |
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| Sethumjith, K G Pamuditha Total change: -44.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1034 | 1144 | 1.50 | 4 | -1.10 | 40 | -44.00 | |
|  Warnakulasooriya, W B T D | | | 1041 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Adimali, Uvindu Nipunitha | | | 1035 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Fonseka, K W S Deneth | | | 1026 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Adikari, Nipun Dinuka | | | 1033 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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