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Individual Calculations October 2020 |
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| Samaranayake, K P R N Total change: -12.20 | |   |
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| Sri Lanka National Chess Championship 2020 - Finals | Colombo | SRI | 2020-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1945 | 5.50 | 13 | -0.61 | 20 | -12.20 | |
|  Dassanayake, D M G S | | | 1910 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Galappaththi, Chinthaka Anuruddh | f | | 2059 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Theekshana, H G Denuwan | | | 1970 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Amarasinghe, A A C B | | | 1933 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | De Silva, L M S T | f | | 2153 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Dabarera, G W D M | | | 1938 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Randil, Lakshitha | | | 1927 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Weerawardane, Romesh | m | | 1995 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Sivathanujan, S | | | 1752 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Doluweera, Minul Sanjula | f | | 2118 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bandara, Dhanushka | | | 1879 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Weerasinghe, C C | | | 1826 | SRI | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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