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Individual Calculations January 2020 |
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| Chankamie, M K T Total change: -44.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1465 | 4.50 | 8 | -0.79 | 20 | -15.80 | |
|  Liyanage, K P L | | | 1122 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  De Silva, L M S T | f | | 1865 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunaratne, Chivath Dathesha | | | 1106 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hettiarachchi, D W K | | | 1227 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Herath, Abhimani | | | 1207 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Subasinghe, K R V R | | | 1865 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Herath, H M J R | | | 1214 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Disarie, P G W M Thawinsa | | | 1071 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1465 | 4.50 | 7 | -1.41 | 20 | -28.20 | |
| | Kolonne, K A Thisaja Senon | | | 1065 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gamage, Sanula Udan | | | 1121 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Anparasan, T | | | 1207 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Herath, H M J R | | | 1214 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Samarakoon, Vivash Ransara | | | 1065 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mihindupriya, Thisitha Bashana | | | 1077 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Basnayake, B M Thesandu Aken | | | 1356 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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