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Individual Calculations February 2017 |
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| Perera, G A Lakindu Chandira Total change: 3.60 | |   |
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| Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1053 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
|  Senevirathne, H Dulith Taruka | | | 1407 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | De Silva , M Saman Premakumara | | | 1255 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ranasinghe, Yanila | | | 1007 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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