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Individual Calculations December 2018 |
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| Boyko, Oleksiy Total change: 70.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 C | Koblenz-Lahnstein | GER | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1778 | 3.00 | 4 | 1.75 | 40 | 70.00 | |
|  Bosma, Achim | | | 1878 | GER | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Schuemann, Joachim | | | 1925 | GER | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kessler, Marcel | | | 1982 | GER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Schoenberger, Kay | | | 1891 | GER | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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