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Blitz:
Individual Calculations December 2018 |
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| Perera, N Hashini Himasha Total change: -19.60 | |   |
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| Mercantile and Government Service Blitz Chess Championship 2018 | Colombo | SRI | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1325 | 0.00 | 4 | -0.98 | 20 | -19.60 | |
|  Madugalle, Y D B | | | 1725 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dilshan, V D | | | 1354 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Sachintha, H G Sahan | | | 1725 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Welivitigoda, S K | | | 1430 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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