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Individual Calculations September 2021 |
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| Boidman, Yuri Total change: -2.80 | |   |
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| 33. Deutsche Senioreneinzelmeisterschaft 2021 over 65 | Magdeburg | GER | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2320 | 6.50 | 9 | -0.28 | 10 | -2.80 | |
|  Scharff, Klaus | | | 1920 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Haase, Wolfgang | | | 2020 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Westermann, Johannes | | | 2090 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Leiber, Bernard | | | 2141 | GER | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Werner, Clemens | f | | 2264 | GER | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Kierzek, Matthias, Dr. | | | 2201 | GER | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Schulz, Michael | f | | 2165 | GER | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Namyslo, Holger | f | | 2135 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Simon, Ralf-Axel | f | | 2079 | GER | 0.00 | 1 | -0.80 | 10 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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