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Rapid:
Individual Calculations April 2020 |
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| Udumullage, Senuja Dilmith Total change: -6.20 | |   |
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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 |
| 1200 | 1156 | 2.50 | 6 | -0.31 | 20 | -6.20 | |
|  Silva, Kevin Ranidu | c | | 1613 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Malketh, L Sanithu | | | 1040 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Deshapriya, A M M Nandula | | | 1083 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Senarathne, S A Daham Tharushika | | | 1219 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Nimsara, S A D Tharindu | | | 1139 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Withana, Vidun Manmitha | | | 1103 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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