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Individual Calculations February 2020 |
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| Withanarachchi, W A P V Total change: 67.60 | |   |
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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 |
| 1382 | 1216 | 3.50 | 6 | 1.69 | 40 | 67.60 | |
|  Dahampriya, H K T Dewnethmie | | | 1616 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Premanath, Prasansa | | | 1390 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Gunathilake, M D Wonara S | | | 1460 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Choksy, Anaisha | | | 1324 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Jayasundara, Nisansa Hansali | | | 1247 | SRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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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