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Rapid:
Individual Calculations April 2020 |
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| Welege , Imantha Lakshan Total change: 19.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 16 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1111 | 3.50 | 7 | 0.98 | 20 | 19.60 | |
|  Lansakara, B M | | | 1388 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Edirisinghe, H B B | | | 1052 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Tennakoon, Lisara Samadhith | | | 1194 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Malketh, L Sanithu | | | 1040 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Silva, Kevin Ranidu | c | | 1613 | SRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Alahakoon, D Sonal | | | 1184 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | De Silva, L H L Manuja Lakshitha | | | 1230 | 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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