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Individual Calculations September 2019 |
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| Jayasundara, J M Daham V Total change: -37.20 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1035 | 1198 | 0.50 | 2 | -0.93 | 40 | -37.20 | |
|  Dhanawalawithana, D W I U H | | | 1014 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Jayasinghe, Miyuni Thisanya | | | 1056 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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