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Individual Calculations February 2015 |
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| Sanjeewa, Krishan Total change: -9.80 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1591 | 3.00 | 5 | -0.49 | 20 | -9.80 | |
|  Deraniyagala, Vimukthi Prathap | | | 1244 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Madurapperuma, M A D Maheshika L | | | 1352 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Samaranayake, K P R N | | | 1798 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Weerakoon, H. M. Santhusha Samad | | | 1354 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kodikara, K K M Sachintha | | wc | 1380 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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