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Individual Calculations October 2020 |
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| Amarasinghe, A A C B Total change: -7.80 | |   |
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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 |
| 1970 | 1933 | 5.50 | 13 | -0.39 | 20 | -7.80 | |
|  Dabarera, G W D M | | | 1938 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Randil, Lakshitha | | | 1927 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Samaranayake, K P R N | | | 1945 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Sivathanujan, S | | | 1752 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Doluweera, Minul Sanjula | f | | 2118 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bandara, Dhanushka | | | 1879 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Weerasinghe, C C | | | 1826 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dassanayake, D M G S | | | 1910 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2059 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Theekshana, H G Denuwan | | | 1970 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Weerawardane, Romesh | m | | 1995 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | De Silva, L M S T | f | | 2153 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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