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Individual Calculations September 2012 |
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| Kalansooriya, K S K Total change: -35.10 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1505 | 0.50 | 4 | -0.02 | 30 | -0.60 | |
|  Sachintha, H D Sahan | | | 1804 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Senanayake, P R | | wf | 1793 | SRI | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Ranasinghe, S D | | wm | 1826 | SRI | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Wimalasuriya, Kasun M | | | 1903 | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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 13 Boys | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1505 | 0.00 | 3 | -1.15 | 30 | -34.50 | |
| | Naotunna, Dineth Nimnaka | | | 1651 | SRI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Kuruppu, Supun Dasantha | | | 1650 | SRI | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Rathnayake, K G | | | 1475 | SRI | 0.00 | 1 | -0.54 | 30 | -16.20 | |
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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