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Individual Calculations January 2018 |
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| Samarathunga, S Chanaka Janitha Total change: -12.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1706 | 2.00 | 4 | -0.64 | 20 | -12.80 | |
|  Liaquath, Shiraz | | | 1418 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Palipana, Kethaka | | | 1574 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gunasinghe, W A T S | | | 1939 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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