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Individual Calculations January 2018 |
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| Abeysinghe, A M Srimali P Total change: -34.80 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1036 | 1128 | 1.00 | 3 | -0.87 | 40 | -34.80 | |
|  Jayamaha, J M L R Bandara | | | 1098 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Weerathungalage, W D Malisha Sas | | | 1001 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Manusha, D M Nipun | | | 1008 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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