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Individual Calculations January 2020 |
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| Gunawardhana, Devinya Oshini Total change: 0.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1301 | 0 | 0.50 | 5 | 0.00 | 935 | | 0.00 | |
|  Amarasinghe, A A C B | | | 1908 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Thennakoon, Disara | | | 1131 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramarathne, D Jehan Randil | | | 1141 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bandara, Sethmi Yapa | | | 1161 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chandrarathna, K M D S | | | 1162 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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