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Individual Calculations January 2020 |
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| Yatawara, O L B Total change: 16.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1553 | 1.50 | 3 | 0.42 | 40 | 16.80 | |
|  Aluvihare, Shakila | | | 1704 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Wiratunga, Jenith | | | 1503 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Jayasinghe, Keeth M S | | | 1788 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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