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Individual Calculations December 2017 |
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| Attanayaka, Tharushi Total change: 32.80 | |   |
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| Colombo District Youth Chess Championship - 2017 Under 15 Girls (2002 - 2003) | Colombo | SRI | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1048 | 1.50 | 2 | 0.82 | 40 | 32.80 | |
|  Pasqual, Siluni | | | 1199 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Chamathka, Weerasinghe A Chethan | | | 1138 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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