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Individual Calculations February 2019 |
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| Gamage, Desandhi Dhihansa Total change: -11.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 11 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1136 | 1.00 | 3 | -0.29 | 40 | -11.60 | |
|  Sanudula, K M Dahamdi | | wc | 1394 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Weerawardana, Oneli Vihanga | | | 1177 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Vithanawasam, Oneli | | | 1009 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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