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Individual Calculations May 2014 |
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| Attanayaka, A M P M Total change: -30.60 | |   |
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| Sri Lanka National Youth Chess Championship Under 14 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1342 | 0.00 | 4 | -1.02 | 30 | -30.60 | |
|  Anojman, S. | | | 1515 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Thiyasara, K.t Thisen | | | 1577 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Iddagoda, Nikitha | | | 1464 | SRI | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Herath, H M A Y | | | 1571 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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