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Individual Calculations September 2019 |
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| Koppe, Cordelia Total change: -23.40 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1436 | 1.00 | 7 | -1.88 | 20 | -37.60 | |
|  Wortmann, Klaus-Peter | | | 1836 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Halabi, Ibrahim | | | 1831 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Baumeister, Wolfgang | | | 1744 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Haselhorst, Nils | | | 1613 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Seemann, Rafal | | | 1099 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Lippert, Marc | | | 1172 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Petersen, Sophie | | | 1357 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | Lichtenberger Sommer 2019 | Berlin | GER | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1436 | 3.00 | 8 | 0.71 | 20 | 14.20 | |
| | Karyah, Thomas | | | 1836 * | LBR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zesewitz, Maik | | | 1742 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Fontaine, Constantin | | | 1498 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kohlmeyer, Dagobert | | | 1776 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nguyen, Phuc Nhat | | | 1599 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Mueller, Joerg Rene | | | 1590 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Wahner, Eberhard, Dr. | | | 1592 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Lange, Christoph | | | 1306 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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