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Individual Calculations September 2018 |
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| Methsara, E G Ruvindu Total change: 0.40 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1210 | 1.00 | 2 | 0.01 | 40 | 0.40 | |
|  Jayawardena, Wishmitha Diviyanga | | | 1057 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Arachchi, C S A | | | 1365 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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