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Individual Calculations January 2020 |
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| Dissanayake, D M S L Total change: 42.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1248 | 2.50 | 5 | 1.07 | 40 | 42.80 | |
|  Wiratunga, Jenith | | | 1503 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Deshappriya, D Kalindu | | | 1519 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Savinda, Yasas | | | 1524 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rathnayake, R M D S | | | 1032 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jayathilaka, R R C L | | | 1580 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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