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Individual Calculations November 2023 |
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| Sivathanujan, S Total change: -15.00 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1811 | 7.50 | 10 | -0.75 | 20 | -15.00 | |
|  Kulatunge, Losara Methyuga | | | 1411 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nenatunga, N L Chamod Wishmitha | | | 1201 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Chandrasiri, L S D | | | 1284 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Herath, H M J R | | | 1480 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Akuratiya, A G Hansadie Aradhya | | | 1175 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mahindrakar, Indrajeet | | | 1990 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Amarasinghe, A A C B | c | | 1758 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Adansooriya, B A | | | 1333 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dharmasena, W M S S B | | | 1558 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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