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Individual Calculations February 2015 |
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| De Silva, Gihan Total change: -30.40 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1883 | 4.50 | 8 | -1.52 | 20 | -30.40 | |
|  Dabare, Danidu | | | 1483 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Naotunna, D R | | | 1486 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mihiranga, K Yasiru | | | 1580 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wimalasuriya, M Sachithra | | | 1483 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerawardane, Romesh | m | | 2132 | SRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Dissanayake, R S | | | 1920 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Nanayakkara, J A K Saranath | | | 1604 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kodikara, K K M Sachintha | | wc | 1483 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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