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Individual Calculations September 2012 |
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| Maddakandage, R D Total change: -9.30 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1581 | 1.00 | 3 | 0.48 | 30 | 14.40 | |
|  Dissanayake, R S | | | 1960 | SRI | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Ranasinghe, S D | | wm | 1826 | SRI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Basnayake, I U | | | 1788 | SRI | 1.00 | 1 | 0.77 | 30 | 23.10 | |
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) | | | | Super Thirty (1) Under 15 Boys | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1581 | 1.50 | 5 | -0.79 | 30 | -23.70 | |
| | Wijesinghe, T S B | | | 1574 | SRI | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Jayaweera, C I | | | 1772 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Ayestian, Aliysius | | | 1581 | SRI | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Thawalampola, Banuka Neranjan | | | 1567 | SRI | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Weerasena, O V D K R | | | 1576 | SRI | 0.00 | 1 | -0.51 | 30 | -15.30 | |
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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