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Individual Calculations February 2020 |
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| Weerathunga, W Gimashi Dewlini Total change: 26.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1017 | 1.50 | 4 | 0.66 | 40 | 26.40 | |
|  Srilal, D A D T | | | 1364 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Piyumanthi, M Sayumi Vimansa | | | 1250 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gunawardena, I M T S | | wc | 1183 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gamage, M Nuwanthi Silva | | | 1221 | 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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