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Individual Calculations September 2012 |
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| Kahanda, I D S Total change: 25.80 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1598 | 2.00 | 5 | 1.12 | 15 | 16.80 | |
|  Thrimavitharana, Ravin | | | 1936 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Senanayaka, P D | | | 1861 | SRI | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Egodage, Keshan | | | 1789 | SRI | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Athavan, R K | | | 1933 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Ranasinghe, S D | | wm | 1826 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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 Girls | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1598 | 4.00 | 5 | 0.60 | 15 | 9.00 | |
| | Perera, N Hashini Himasha | | | 1201 | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cooray, B S M T | | | 1403 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Methmini, Nelunika | | | 1542 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Chankamie, M K T | | | 1631 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Kottahachchi, A S | | | 1452 | SRI | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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