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Individual Calculations May 2012 |
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| Kulasinghe, S A Nipuna Total change: 39.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1706 | 2.00 | 3 | 0.57 | 30 | 17.10 | |
|  Illukpitiya, Dinindu | | | 1426 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | |  Munasinghe, Lahiru | | | 1931 | SRI | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Deshapriya, S R | | | 1802 | SRI | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1706 | 0.00 | 1 | -0.21 | 30 | -6.30 | |
| | Munasinghe , Lahiru | | | 1933 | 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) | | | | National Youth Chess Championship 2012 Under 18 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1706 | 2.00 | 3 | 0.94 | 30 | 28.20 | |
| | Kodikara, V K | | | 1806 | SRI | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Pinto, Semuthu | | | 1805 | SRI | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Bandara, A J K D | | | 1825 | SRI | 1.00 | 1 | 0.66 | 30 | 19.80 | |
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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