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Individual Calculations September 2015 |
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| Weerasooriya, J M Total change: -10.40 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1698 | 4.00 | 6 | -0.52 | 20 | -10.40 | |
|  Silva, Dewalamuni Achela | | | 1298 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nadishyani, A A Kaushalya | | | 1369 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lamawansa, Yasas | | | 1977 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Silva, M Hashen Dhanushka Laksha | | | 1460 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Harrikizhan, K C | | | 1371 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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