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Individual Calculations February 2015 |
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| Lakmini, K K Total change: 11.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1303 | 2.50 | 5 | 0.56 | 20 | 11.20 | |
|  Piyumantha, M Sasith Nipun | f | | 1703 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Danushka, M A N | | | 1703 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ekanayake, Malshan | | | 1114 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Ridimahaliyadda, Neshika A | | | 1053 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Guruge, Nalaka Neranjan | | | 1523 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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