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Individual Calculations March 2023 |
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| Koellner, Christof Total change: 10.40 | |   |
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| 24. NordWest-Cup Open A | Bad Zwischenahn | GER | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2063 | 4.00 | 6 | 0.94 | 20 | 18.80 | |
|  Zoellner, Bente | | | 1756 | GER | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Dopychai, Reent | | | 1934 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kowalski, Holger | | | 1853 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wilde, Pierre | f | | 2261 | GER | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Schulze, Lara | f | wm | 2281 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Mueer, Sebastian | | | 2213 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 1. Internationales Bruehler Open | Bruehl | GER | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 2065 | 3.00 | 4 | -0.42 | 20 | -8.40 | |
| | Menzel, Maximilian | | | 1797 | GER | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ringeltaube, Denny | | | 1684 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bock, Juergen | | | 1665 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kuehn, Viktoria | | | 1862 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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