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Individual Calculations February 2015 |
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| Thilakarathne, Malidu Amodya Total change: -15.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1219 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
|  Dabare, Pulasthi | | | 1531 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Perera, L Lithmal Wansika | | | 1444 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Fernando, W W Janith Buddima | | | 1204 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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