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Individual Calculations January 2020 |
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| Savinda, Yasas Total change: -3.40 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1524 | 4.50 | 6 | 0.17 | 20 | 3.40 | |
|  Wickramasinghe, W W A T S | | | 1126 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fernando, W S Sanash Damion | | | 1297 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Herath, H M J R | | | 1214 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Dissanayake, D M S L | | | 1248 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dassanayake, D M G S | | | 1918 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayawickrama, U W R K | | | 1230 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1524 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
| | Dissanayaka, M A P Mihiranga | | | 1375 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Jayaweera, C L | | | 1836 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Karunarathne, K M D B | | | 1637 | SRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Wickramanayake, T U | | | 1821 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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