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Individual Calculations February 2020 |
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| Wimalasiri, Ransith Pabalu Total change: 7.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1147 | 2.00 | 4 | 0.18 | 40 | 7.20 | |
|  Vidharshana, T H Oshid Warshaka | | | 1051 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Bandara, T M Himath Indeewara | | | 1229 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Alwis, B H A Rasidu | | | 1516 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kodithuwakku, K K Dinujaya | | | 1001 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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