Individual Calculations July 2009 |
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Athavan, R.k. Total change: -3.30 | | |
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Colombo Major Chess Championship 2009 | Colombo | SRI | 2009-04-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1841 | 1941 | 3.50 | 6 | -0.22 | 15 | -3.30 | |
| Perera, Jayasanka | | | 1820 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | Seneviratne, Shehan | | | 1591 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | Kuruwitage, Yasas Kalana | | | 1961 | SRI | 1.00 | 1 | 0.53 | 15 | 7.95 | | Peiris, T.s.s. | | | 1938 | SRI | 0.00 | 1 | -0.50 | 15 | -7.50 | | Jayasundara, P.k.u.m. | | | 1905 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | Premachandra, D. | | | 1833 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | 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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