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Individual Calculations February 2017 |
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| Samaraweera, Sanith Jithnuka Total change: 65.60 | |   |
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| Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1027 | 2.50 | 5 | 1.64 | 40 | 65.60 | |
|  Amarasena , Indumini Kavya | | | 1336 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tharanga, B Nalin | | | 1240 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Perera, Hansini | | | 1278 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Dabarera, G W D M | | | 1427 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dewmin, Tharusha | | | 1251 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * 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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