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Individual Calculations May 2015 |
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| Jayasuriya, Linali Andrea Total change: -3.60 | |   |
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| National Youth Championships 2015 - Girls Under 12 | Colombo | SRI | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1132 | 1.00 | 3 | -0.09 | 40 | -3.60 | |
|  Sarathchandra, Gihansa M | | | 1243 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | De Alwis, K.k. Senithi Vidushini | | | 1250 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Dahampriya, H K T Dewnethmie | | | 1207 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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