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Individual Calculations March 2011 |
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| Senanayake, P R Total change: 1.80 | |   |
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| 4th Colombo International Chess Festival 2011 | Colombo | SRI | 2011-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1845 | 2.50 | 5 | 0.12 | 15 | 1.80 | |
|  Kuruppu, Supun Dasantha | | | 1584 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Munasinghe, Lahiru | | | 1947 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Rajapakse, R M C M | | | 2184 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mallawarachchi, T S | | | 1997 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Seneviratne, Shehan Kanishka | | | 1624 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | |
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