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Individual Calculations December 2018 |
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| Halvarsson, Peter Total change: 18.40 | |   |
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| Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1882 | 3.00 | 7 | 0.92 | 20 | 18.40 | |
|  Oystein, Andersen | | | 2057 | NOR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Meyer, Peter | | | 2003 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Hoekstra, Peter | | | 2001 | NED | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Jones, Steven | | | 2150 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Boskovic, Maksimilijan | | | 1995 | SRB | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Niebergall, Gerhard | | | 1994 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Zerafa, Robert | c | | 2066 | MLT | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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