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Individual Calculations February 2015 |
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| Jayamanna, Tharindi Ruwangana Total change: -63.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1446 | 2.50 | 6 | -1.58 | 40 | -63.20 | |
|  Perera, D G D Y Adeekshana | | | 1153 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kodithuwakku, Lisara | | | 1249 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Udugampola, Linal Sanuja | | | 1248 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Sarathchandra, Thihansa Dewwanth | | | 1273 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Mohotty, Nisal Dasun | | | 1088 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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