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Individual Calculations October 2019 |
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| Kopithan, Sabapathipillai Total change: 61.60 | |   |
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| National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1462 | 3.50 | 7 | 1.54 | 40 | 61.60 | |
|  Bandara, Dhanushka | | | 1816 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Weerasinghe, W M Sathira M | | | 1320 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Charith, Dilshan | | | 1572 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Jayaweera, K P C D B | | | 1601 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Lasitha, Subash | c | | 1664 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Galagamaarachchi, A S | | | 1723 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lamahewa, C | | | 1862 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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