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Individual Calculations February 2019 |
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| Attanayake, Chanindi Mewna Total change: -6.00 | |   |
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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 |
| 1058 | 1178 | 2.50 | 4 | -0.15 | 40 | -6.00 | |
|  Abewardhana, Nuhansa Dewlini | | | 1040 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Gunawardena, I M T S | | wc | 1052 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Vithanawasam, Oneli | | | 1009 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Akuratiya, A G Javindi Avarjana | | | 1129 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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