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Individual Calculations February 2017 |
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| Premasinghe, S K A D N N Total change: -18.40 | |   |
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| Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1080 | 0.50 | 4 | -0.46 | 40 | -18.40 | |
|  Siriwardane, A L | | | 1462 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Kumarasinghe, P Sandaru Kaushal | | | 1222 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Sahasra, A P Sasindu | | | 1276 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Karunarathna, Thilini Savindya | | | 1224 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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