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Individual Calculations February 2015 |
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| Dabare, Pulasthi Total change: 7.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1531 | 2.50 | 5 | 0.18 | 40 | 7.20 | |
|  Thilakarathne, Malidu Amodya | | | 1219 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lasitha, Subash | c | | 1825 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Deraniyagala, Vimukthi Prathap | | | 1244 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Ranmith, W S | | | 1729 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Galagamaarachchi, A.s. | | | 1744 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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