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Individual Calculations February 2020 |
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| Kamaradiwela, K A D M M Total change: 11.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1064 | 1.00 | 4 | 0.28 | 40 | 11.20 | |
|  Jayasinghe, Thenugi Dilanya | | | 1256 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Dahampriya, H K T Dewnethmie | | | 1464 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasuriya, Linali Andrea | | | 1385 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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