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Individual Calculations September 2015 |
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| Abeydeera, Adeesha Total change: -26.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1447 | 5.00 | 8 | -0.65 | 40 | -26.00 | |
|  Wijayawardana, Dineth Chanal | | | 1120 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Lamawansa, Yasas | | | 1847 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shanmuganathan, S | | | 1185 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nanayakkara, Janindu | | | 1198 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Liyanage, R L C Sasmitha | | | 1226 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Mendis, P Kavinda | | | 1286 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Yatawaka, U Sirinama | | | 1258 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Silva, Dewalamuni Achela | | | 1171 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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