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Individual Calculations June 2015 |
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| Gamage, Yasasmi Umarusiru Total change: -58.80 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1427 | 1.00 | 4 | -1.47 | 40 | -58.80 | |
|  Askey, Roshell Nathasha | | | 1676 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Rathnayake, Nevindi Gihansa | | | 1179 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Jayasekera, Himasha Dulanji | | wc | 1363 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Jayatilaka, W M M Amodya | | | 1085 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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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