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Individual Calculations January 2019 |
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| Perera, H Sohan P A Total change: -20.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1360 | 0.50 | 3 | -0.52 | 40 | -20.80 | |
|  Yasanga, W C M Kasun | | | 1395 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Thilakarathne, D G D Chamil | | | 1693 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Liyanage, L D T Nimsara | | | 1399 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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