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Rapid:
Individual Calculations December 2018 |
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| Samarakoon, U L Total change: -7.40 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1862 | 4.00 | 6 | -0.37 | 20 | -7.40 | |
|  Weerakoon, Nalin | | | 1462 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wettasinghe, S V | | | 1581 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dickmadugodage, Ravi Prabath | | | 1921 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Perera, K L D J | | | 1573 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mendis, W G Chinthaka | | | 1911 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Deepthi, Deepamala | | | 1462 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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