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Individual Calculations January 2019 |
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| Gunathilake, M D Wonara S Total change: -47.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1396 | 2.50 | 5 | -1.18 | 40 | -47.20 | |
|  Thennakoon, Disara | | | 1101 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kumarasinghe, Minuli | | | 1084 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Omanthage, D S | | | 1081 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Gamage, Desandhi Dhihansa | | | 1136 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Fernando, G W Nethmi L | | | 1555 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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