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Individual Calculations February 2015 |
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| Weerasena, O V D K R Total change: -80.00 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1566 | 2.50 | 6 | -2.00 | 40 | -80.00 | |
|  Iddamalgoda, I D S | | | 1233 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Vidyarathna, Anjitha | | | 1185 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Dabarera, G W D M | | | 1314 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Perera, Jayashanka | | | 1759 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Weerakoon, Odhil S | | | 1359 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Ignatius, Sahan | | | 1233 | SRI | 0.00 | 1 | -0.88 | 40 | -35.20 | |
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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