Individual Calculations January 2012 |
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Rupassara, P A L Total change: 5.10 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1963 | 1730 | 1.00 | 4 | 0.17 | 30 | 5.10 | |
| Premachandra, G T D | | | 1954 | SRI | 0.00 | 1 | -0.22 | 30 | -6.60 | | Alahakoon, A M C B | | | 1948 | SRI | 1.00 | 1 | 0.78 | 30 | 23.40 | | Koggala, W S V K | | | 2022 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | Perera, L N | | | 1928 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | 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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