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Individual Calculations November 2016 |
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| De Silva, Osheen Total change: -9.40 | |   |
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| Buddhi International Open Rating Chess Championship 2016 | Nittabuwa | SRI | 2016-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1939 | 6.00 | 9 | -0.47 | 20 | -9.40 | |
|  Ushetti, U D V A S Y | | | 1539 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Herath, Uthpala Shanika | | | 1539 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayawardana, Lasal | | | 1601 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Silva, Udara Sandesh | | | 1758 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Doluweera, Dinul Thisura | c | | 1850 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lakshitha, H H Sasindu | | | 1741 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Peiris, T S S | f | | 1986 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2022 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Lahiru, N P G Sithija | | | 1686 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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