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Blitz:
Individual Calculations November 2023 |
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| Gamage, Chathulanka Total change: -47.80 | |   |
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| Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1830 | 3.00 | 6 | -2.39 | 20 | -47.80 | |
|  Nawanjana, R A Thaweesha | | | 1430 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Prematunge, H R Homindu Dulaj | | | 1342 | SRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Weerasinghe, Isum | | | 1331 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Omaththage, S Y | | | 1264 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Dahanayake, Isara Banidu | c | | 1613 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | De Silva, Osheen | | | 1601 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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