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Individual Calculations February 2020 |
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| Nanayakkara, M M Total change: 78.80 | |   |
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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 |
| 1191 | 1072 | 4.00 | 6 | 1.97 | 40 | 78.80 | |
|  Hettiarachchi, D W K | | | 1227 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Weerasekara, Dinul Vinsitha | | | 1190 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Dhanushikan, G | | | 1213 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Bhavanan, J | | | 1163 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Tennakoon, T M Rithil Nethmitha | | | 1151 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Nimsanda, K H Savitha | | | 1203 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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