Individual Calculations April 2009 |
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Ranasinghe, S.d. Total change: -5.10 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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The Inaugural Royal Challenge International Chess Championship 2009 | Colombo | SRI | 2009-01-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
2008 | 1783 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
| Perera, L.n. | | | 2008 | SRI | 0.00 | 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) | | 2nd Colombo Chess Festival '09 | Colombo | SRI | 2009-02-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
2127 | 1783 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
| Weerawardena, Romesh | | | 2127 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | 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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