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Individual Calculations May 2015 |
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| Lokubalasuriya, Rochana Sasmitha Total change: 15.20 | |   |
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| National Youth Championships 2015 - Open Under 14 | Colombo | SRI | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1086 | 1.00 | 3 | 0.38 | 40 | 15.20 | |
|  Tissera, H M S | | | 1317 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Attanayaka, A M P M | | | 1338 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Naushad, Thalaal | | | 1307 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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