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Individual Calculations September 2015 |
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| Ellawela, Suveen Total change: 88.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1680 | 5.50 | 8 | 2.22 | 40 | 88.80 | |
|  Abeywardane, Himsara | | | 1280 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, Kamesh Janaja | | | 1383 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayasundara, P K U M | c | | 1975 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Egodage, Thilina | | | 1820 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Balasuriya, Sajini Hasara | | | 1472 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Weerawardane, Romesh | m | | 2080 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Alahakoon, Isuru | | | 2051 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Boricha, Ketan | | | 2043 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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