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Individual Calculations September 2019 |
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| Kathriarachchi, Dini Nathyaa Total change: 6.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1181 | 1.00 | 4 | 0.15 | 40 | 6.00 | |
|  Jayathilaka, R R C L | | | 1543 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kulatunga, Dinithi | | | 1383 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Ahangama, Senuka Aswin | | | 1325 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Wijerathne, Surath | | | 1423 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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