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Individual Calculations October 2013 |
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| Dissanayake, R S Total change: -11.55 | |   |
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| 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1974 | 5.50 | 8 | -0.77 | 15 | -11.55 | |
|  Gunawardane, Raveeja | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Weerasinghe, Chamath | | | 1589 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Samaranayake, K P R N | | | 1778 | SRI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Savinda, Yasas | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Weerasinghe, Ryan | | | 1574 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | De Silva, Osheen | | | 1834 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Arjun, Satheesh | | | 2015 | IND | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Karthik, K | | | 1808 | IND | 0.50 | 1 | -0.22 | 15 | -3.30 | | | * 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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