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Individual Calculations February 2020 |
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| Everett, Brian Total change: 2.40 | |   |
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| 29. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1823 | 2.50 | 5 | 0.06 | 40 | 2.40 | |
|  Stahr, Ralf-Peter | | | 2158 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Hauke, Hans | | | 1690 | GER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Brettschneider, Karl | | | 2019 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Huelle, Gunter | | | 1699 | GER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Kolling, Peter | | | 1658 | GER | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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