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Individual Calculations August 2023 |
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| Samaranayake, K P R N Total change: -24.60 | |   |
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| Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1802 | 2.00 | 5 | -1.23 | 20 | -24.60 | |
|  Gowsalyan, S | | | 1408 | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Dickmadugodage, Ravi Prabath | | | 1826 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Ponnamperuma, Weraka Vasath | | | 1625 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Subasinghe, K R V R | | | 1966 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Liyanage, K P L | | | 1530 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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