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Individual Calculations February 2019 |
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| Gunarathne, H D D Daham Total change: 77.60 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1162 | 3.00 | 6 | 1.94 | 40 | 77.60 | |
|  Lansakara, B M | | | 1485 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jayamanna, J M T S | | | 1425 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Dissanayake , Sithila C | | | 1415 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Omaththage, S Y | | | 1405 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Gunasekara, Chaniru Hansana Abey | | | 1376 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Perera, D Upashan L | | | 1486 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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