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Individual Calculations March 2015 |
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| Gunawardena, Oshan Rangana Total change: -20.00 | |   |
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| Sri Lanka Major Division Chess Championship 2015 Galle | Galle | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1557 | 2.00 | 5 | -0.50 | 40 | -20.00 | |
|  Pinsara, Pawan | | | 1186 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Lamahewa, S | | | 1855 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dilhan, D S A Dulanga | | | 1642 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | De Silva, Gihan | | | 1853 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wijesekara, Sakila Udayantha | | | 1157 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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