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Individual Calculations January 2019 |
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| De Silva, Rasheen Total change: -9.40 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1788 | 2.50 | 5 | -0.47 | 20 | -9.40 | |
|  Perera, G S M | | | 1388 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Priyadarshana, Y Danushka | | | 1607 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Weerawardane, Romesh | m | | 2067 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pelagewatta , T P | | | 1427 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mallawarachchi, T S | | | 1977 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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