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Individual Calculations November 2015 |
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| Rathnayaka, Anjana Katugaha Total change: -11.60 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1124 | 0.50 | 5 | -0.29 | 40 | -11.60 | |
|  Ranawaka, Nuran Lakshitha N | | | 1524 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Silva, Kevin Ranidu | c | | 1480 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Savinda, Yasas | | | 1473 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jayawickrama, U W R K | | | 1326 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Devnaka, Chamin | | | 1313 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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