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Individual Calculations May 2015 |
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| Herath, Sanduni Total change: -12.40 | |   |
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| National Youth Championships 2015 - Girls Under 14 | Colombo | SRI | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1238 | 1.00 | 4 | -0.31 | 40 | -12.40 | |
|  Goyumi, Sasika M W | | | 1378 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Jayasundara, Mihisha Anjali | | | 1393 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Vithanage, Sandaruwi M | | | 1335 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sarathchandra, Thihansa Dewwanth | | | 1355 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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