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Individual Calculations September 2015 |
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| De Silva, J I Ajantha Total change: -8.80 | |   |
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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 |
| 1380 | 1535 | 5.00 | 8 | -0.44 | 20 | -8.80 | |
|  Jayasuriya, Linali Andrea | | | 1143 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amarathunga, W A S V | | | 1272 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Silva, Dewalamuni Achela | | | 1171 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Beligaswatte, B.a.m.k.d | | | 1297 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Athukorala, Shavindi Uddeepana | | | 1273 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wettasinha, Vasanta | | | 1866 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Subasinghe, D D C H | | | 1677 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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