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Individual Calculations February 2019 |
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| Desahnga, H G Sahan Total change: -87.20 | |   |
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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 |
| 1064 | 1306 | 1.00 | 4 | -2.18 | 40 | -87.20 | |
|  Weerasinghe, Thaveesha | | | 1006 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Udumullage, Senuja Dilmith | | | 1127 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Omanthage, D S | | | 1081 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Saravanabaavan, Yughatharoon | | | 1042 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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