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Individual Calculations February 2019 |
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| Wijewickrama, Yenuli Y N Total change: 44.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1011 | 2.50 | 5 | 1.12 | 40 | 44.80 | |
|  Srilal, D A D T | | | 1281 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Sandupama, R K Newmi | | | 1115 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Jayasundara, Nisansa Hansali | | | 1252 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ekanayaka, P D M L K E | | | 1125 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Weerasiri, H P Sayuni Chamathna | | | 1155 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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