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Individual Calculations October 2020 |
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| Sivathanujan, S Total change: 22.20 | |   |
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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 |
| 1983 | 1752 | 4.00 | 13 | 1.11 | 20 | 22.20 | |
|  Weerasinghe, C C | | | 1826 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Dassanayake, D M G S | | | 1910 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 2059 | SRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Theekshana, H G Denuwan | | | 1970 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Amarasinghe, A A C B | | | 1933 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De Silva, L M S T | f | | 2152 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dabarera, G W D M | | | 1938 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Randil, Lakshitha | | | 1927 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Samaranayake, K P R N | | | 1945 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Weerawardane, Romesh | m | | 1995 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Doluweera, Minul Sanjula | f | | 2118 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bandara, Dhanushka | | | 1879 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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