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Individual Calculations December 2018 |
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| Guntoro, Sugianto Total change: -31.60 | |   |
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| Zindgani Cup FIDE Rated Open Chess Tournament 2018 | SURABAYA | INA | 2018-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1790 | 0.50 | 2 | -0.79 | 40 | -31.60 | |
|  Lusiana, Kamila Rohmah | | | 1463 | INA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Irham, Amin Sandani | | | 1845 | INA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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