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Individual Calculations February 2018 |
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| Sanudula, K M Dahamdi Total change: 10.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1316 | 4.50 | 6 | 0.26 | 40 | 10.40 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1023 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Srilal, D A D T | | | 1158 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Herath, H M M D | | | 1178 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Herath, Abhimani | | | 1196 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Kahandawa, K A R N | | | 1015 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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