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Individual Calculations January 2019 |
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| Kottahachchy, K O V Total change: -14.60 | |   |
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| Sri Lanka Inter Club Chess Championship 2018 - Super League | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2049 | 2.00 | 4 | -0.73 | 20 | -14.60 | |
|  Lasitha, Subash | c | | 1717 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Aluvihare, Shakila | | | 1726 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Subasinghe, K R V R | | | 2051 | SRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2060 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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