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Individual Calculations May 2013 |
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| Theekshana, H.g. Denuwan Total change: -14.55 | |   |
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| National Youth Chess Championships 2013 - Under 12 Open | Colombo | SRI | 2013-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1565 | 0.50 | 2 | -0.97 | 15 | -14.55 | |
|  Kiriella, K.g Nimesha Shalinda | | | 1364 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Nanayakkara, J A G Ganganath | | | 1403 | SRI | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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