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Individual Calculations October 2018 |
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| Dharmasena, W M S S B Total change: 43.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1215 | 3.00 | 5 | 1.08 | 40 | 43.20 | |
|  Kumarasinghe, K K A Wasath Kavin | | | 1008 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Tribuwan, T W Helik | | | 1594 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fonseka, T A Sheanuth | | | 1007 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wijerathne, Surath | | | 1444 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Senanayaka, P D | | | 1615 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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