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Individual Calculations February 2020 |
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| Epa, W Buthmi J Total change: -14.00 | |   |
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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 |
| 1277 | 1498 | 5.00 | 7 | -0.35 | 40 | -14.00 | |
|  Fernando, Yehani Manjalee | | | 1098 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vidyarathna, W H S | | | 1176 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rathnayake, Maheesha Pabodhini | | | 1304 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jayatilaka, W M M Amodya | | | 1422 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Jayasinghe, Thenugi Dilanya | | | 1256 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mapa, M M W H | | | 1428 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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