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Individual Calculations February 2019 |
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| Bandara, R M D T Total change: -32.40 | |   |
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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 |
| 1181 | 1142 | 1.00 | 4 | -0.81 | 40 | -32.40 | |
|  Sendinu, S A Rometh | | | 1007 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Dalawella, Sanuka Chandul | | | 1361 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Hettiarachchi, V A | | | 1014 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Bogodawatte , Keshan | | | 1342 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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