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Individual Calculations February 2019 |
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| Ushan, Lochana Total change: -11.20 | |   |
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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 |
| 1389 | 1351 | 2.00 | 5 | -0.28 | 40 | -11.20 | |
|  Fernando, J S Aloka | | | 1656 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Sheshan, H H N | | | 1158 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Nethsara, W M Daham | | | 1496 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Nirmal, Charith | | | 1148 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Perera, D Upashan L | | | 1486 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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