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Individual Calculations November 2018 |
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| Jayasinghe, Joseph Total change: -41.40 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1059 | 1315 | 2.00 | 5 | -2.07 | 20 | -41.40 | |
|  Sheshan, H H N | | | 1077 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Ramanayake, Nemindi Linaya | | | 1063 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Alwis, Jenuki | | | 1008 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Cassim, Tuan Mohamet Rushdi | | | 1047 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ranasinghe, Thinuga Devanjith | | | 1101 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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