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Individual Calculations February 2020 |
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| Bhavanan, J Total change: 61.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1163 | 4.50 | 6 | 1.53 | 40 | 61.20 | |
|  Wijerathna, Mayon Thinoth | | | 1055 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Abeywickrama, Imalka Iduwara | | | 1063 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Bandara, T M Himath Indeewara | | | 1229 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Nanayakkara, M M | | | 1072 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Alwis, B H A Rasidu | | | 1516 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Weerathungalage, W D Malisha Sasv | | | 1137 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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