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Individual Calculations February 2018 |
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| Wijesinghe, W A A P Total change: 48.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1098 | 2.50 | 6 | 1.20 | 40 | 48.00 | |
|  Kodithuwakku, Himsara | | | 1498 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ariyarathne, Binura L. | | | 1331 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Dharmasena, K Kavinu Ransara | | | 1257 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Samarakoon, S M T Induwara | | | 1260 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nilaweera, W R Chamika | | | 1269 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Jayasena, Tharaka Udayanga | | | 1383 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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