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Individual Calculations September 2019 |
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| De Silva, D M Nilanga Total change: 3.20 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1612 | 6.00 | 8 | 0.16 | 20 | 3.20 | |
|  Herath, H M D L | | | 1212 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M J R | | | 1212 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Anattapathirana, Pamith Kithmin | | | 1212 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, J I Ajantha | | | 1387 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wickramasinghe, Minethma Lasandi | | wc | 1384 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Punchihewa, Hasith Thevindu | | | 1228 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sivathanujan, S | | | 1669 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Theekshana, H G Denuwan | | | 1878 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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