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Individual Calculations February 2019 |
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| Jayakody, J M I P B Total change: -44.00 | |   |
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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 |
| 1091 | 1031 | 1.00 | 5 | -1.10 | 40 | -44.00 | |
|  De Silva, T Dinura Hemjith | | | 1191 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Wimalagunasekara, D Nithwara | | | 1089 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Thusara, H G Thoshintha | | | 1121 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Damketh, Okitha | | | 1005 | SRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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