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Individual Calculations September 2013 |
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| Perera, N Hashini Himasha Total change: -12.75 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1369 | 0.00 | 3 | -0.85 | 15 | -12.75 | |
|  Sudharshana, W Y Nimesh | | | 1682 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Brahman, Tharmasanthiran | | | 1330 | SRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | De Silva, Shelani | | | 1655 | SRI | 0.00 | 1 | -0.16 | 15 | -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) | | |
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