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Individual Calculations February 2020 |
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| Yapabandara, Y Total change: -3.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1085 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
|  Sathmina, S L Lalindu | | | 1485 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dalawella, Sanuka Chandul | | | 1362 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Alwis, K Chanula Chanketh | | | 1201 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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