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Individual Calculations January 2020 |
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| Subasinghe, K R V R Total change: -36.40 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 2009 | 7.00 | 9 | -1.22 | 20 | -24.40 | |
|  Disarie, P G W M Thawinsa | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ekanayake, Nipuna Ravindra | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1609 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Maithripala, W D P N | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijetunga, Isitha Uvishka | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathnayake , K G | | | 1609 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chankamie, M K T | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G T S D | | | 1699 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bandara, S A R B | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2009 | 5.50 | 9 | -0.60 | 20 | -12.00 | |
| | Athavan, R K | | | 1872 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Jayarathne, M N G | | | 1609 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bandara, Dhanushka | | | 1837 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Doluweera, Minul Sanjula | f | | 2197 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1762 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gunaratne, Mojitha Sathsara | c | | 1956 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Perera, W C C | c | | 2025 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Akasha, J P Vihanga | | | 1609 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wimalasuriya, Kasun M. | c | | 1837 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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