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Individual Calculations September 2019 |
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| Rathnayaka, R G S D Total change: 0.00 | |   |
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| Sri Lanka open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1060 | 0 | 0.00 | 2 | 0.00 | 260 | | 0.00 | |
|  Wimalagunasekara, D Nithwara | | | 1081 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayakody, J A D U | | | 1039 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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