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Individual Calculations April 2018 |
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| Senanayaka, P D Total change: -35.80 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1738 | 2.00 | 6 | -1.79 | 20 | -35.80 | |
|  Chandes, K Yasindu | | | 1338 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rathnayake, M A A H | | | 1899 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Thilakarathne, H M G G | | | 1409 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Koggala, W S Vidura K | | | 2016 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sathkumara, S M S C | | | 1526 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Dahanayake, Isara Banidu | c | | 1538 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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