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Individual Calculations October 2018 |
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| Rathnayake, Maheesha Pabodhini Total change: 18.40 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1238 | 2.50 | 5 | 0.46 | 40 | 18.40 | |
|  Kanakarathne, S Nevinka De Silva | | | 1408 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Wijesinghe, W M Nethmi Sandunika | | | 1024 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wijesinghe, W A D Sumudu | | | 1343 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Epa, W Buthmi J | | | 1335 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Weerasinghe, Asani Sankalpana | | | 1424 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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