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Individual Calculations May 2015 |
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| Senanayake, A M P K Total change: 9.20 | |   |
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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 |
| 1343 | 1152 | 1.00 | 3 | 0.23 | 40 | 9.20 | |
|  Madurapperuma, M A D Maheshika L | | | 1427 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Wijesinghe, W A D Sumudu | | | 1299 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kariyawasam, Tharindi Hansamali | | | 1304 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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