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Individual Calculations May 2015 |
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| Lachat, Martin Total change: 22.20 | |   |
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| Bad Ragazer Osteropen 2015 | Bad Ragaz | SUI | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1643 | 1.00 | 5 | 0.15 | 20 | 3.00 | |
|  Medunova, Vera | | wm | 2043 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Froewis, Annika | | | 2001 | AUT | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Heinritz, Dietmar | | | 1850 | AUT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Zindel, Ernst | | | 1916 | SUI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Halwachs, Siegfried | | | 1816 | AUT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | 6. Senioren-Schachopen Bad Neuenahr | Bad Neuenahr-Ahrweiler | GER | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1643 | 3.50 | 8 | 0.96 | 20 | 19.20 | |
| | Loerken, Franz | | | 1559 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Niebling, Ferdinand | | | 2043 * | GER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kaiser, Helmut | | | 2043 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Teichmann, Axel | | | 1833 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ott, Lothar | | | 1694 | GER | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Wraga, Teresa | | | 1640 | GER | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Klein, Leo | | | 1921 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Voeller, Lothar | | | 1711 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | |
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