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Individual Calculations February 2019 |
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| Bussmann, John Total change: 65.40 | |   |
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| Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1671 | 4.50 | 5 | 3.27 | 20 | 65.40 | |
|  Portman, Carl S | | | 1884 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Johansson, Daniel 1984 | | | 1859 | SWE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Garcia-Blazquez Perez, Manuel | | | 1849 | ESP | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Bryant, Richard B E | | | 1862 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Omtvedt, Aleksander | | | 1895 | NOR | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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