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Blitz:
Individual Calculations April 2020 |
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| Karunarathne, B L D Y D Total change: -31.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2020 - Under 12Years | Colombo | SRI | 2020-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1081 | 1096 | 0.00 | 3 | -1.56 | 20 | -31.20 | |
|  Kulathilake, S M M P | | | 1180 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Galkotuwa, K A R G W S N B I | | | 1041 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Piyarathna, H Yuneth Damsiha | | | 1021 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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