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Individual Calculations January 2019 |
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| Jayawickrama, U W R K Total change: -33.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1298 | 2.50 | 6 | -1.68 | 20 | -33.60 | |
|  Tharanga, T A | | | 1072 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Fernando, G W Nethmi L | | | 1555 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Edirisinghe, D D | | | 1063 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Rathnayaka, Minaga Yethmin | | | 1073 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Jayamaha, J M L R Bandara | | | 1057 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Senevirathne, D C B K | | | 1011 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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