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Individual Calculations January 2020 |
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| Lewke Bandara, Induwara Total change: 3.20 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1118 | 0.50 | 3 | 0.08 | 40 | 3.20 | |
|  Dassanayake, Tharusha Samadhi | | | 1373 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Koggala, W S T D | | | 1488 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1440 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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