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Individual Calculations May 2011 |
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| Perera, B S Total change: -2.00 | |   |
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| Sri Lanka Open International Rating Tournament 2011 | Colombo | SRI | 2011-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1552 | 0.50 | 3 | -0.08 | 25 | -2.00 | |
|  Ranasinghe, S D | | | 1835 | SRI | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Perera, Milindu | | | 1774 | SRI | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Egodage, Keshan | | | 1795 | SRI | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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