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Individual Calculations May 2019 |
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| Oneli, K H Hesara Total change: -20.80 | |   |
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| Asian Youth Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1037 | 1.00 | 5 | -0.52 | 40 | -20.80 | |
|  Thai, Ngoc Tuong Minh | | | 1384 | VIE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Perera, D G D S Vidarsha | | | 1215 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Gunawardena, I M T S | | wc | 1250 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Vithanawasam, Oneli | | | 1129 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Liyanage, R L Mihini B | | wc | 1008 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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