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Individual Calculations January 2020 |
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| Thunmuduna, T A B M Total change: 11.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1030 | 1.00 | 4 | 0.29 | 40 | 11.60 | |
|  Danawalavithana, D.w. A.g, H. | | | 1316 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Jayaweera Gamage, Disindu Hansad | | | 1392 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gajanthiran, G | | | 1237 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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