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Individual Calculations September 2019 |
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| Yashora, Tiumi Total change: -14.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1659 | 6.50 | 9 | -0.70 | 20 | -14.00 | |
|  Jayasinghe, Miyuni Thisanya | | | 1259 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, D M Madushan Sameer | | | 1259 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gunasinghe, K D A N | | | 1259 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijerathne, Surath | | | 1423 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Marapana, Sanupa Bimsath | | | 1382 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Chamindra | | | 1458 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Chandula, E D S | | | 1468 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sandeepani, M Tharushi | | | 1558 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Jayathilaka, R R C L | | | 1543 | SRI | 0.50 | 1 | -0.16 | 20 | -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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