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Individual Calculations February 2018 |
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| Jayatissa, Chanuth Devnaka Total change: -60.00 | |   |
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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 |
| 1037 | 1230 | 0.00 | 2 | -1.50 | 40 | -60.00 | |
|  Raaid, J D M | | | 1041 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Adikari, Nipun Dinuka | | | 1033 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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