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Individual Calculations September 2015 |
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| Mertens, Lothar Total change: -34.60 | |   |
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| Internationales Schach-Open 2015 des SSC Rostock | Rostock | GER | 2015-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1697 | 0.50 | 4 | -1.03 | 40 | -41.20 | |
|  Schulz, Michael | f | | 2097 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fromm, Marius | | | 1535 | GER | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Hopp, Peter | | | 1843 | GER | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wulff, Jens-Peter | | | 1741 | GER | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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) | | | NOTE: K factor changed | | 24. Apoldaer Open | Apolda | GER | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1697 | 1.50 | 5 | 0.33 | 20 | 6.60 | |
|  August, Daniel | | | 2051 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Einax, Claus-Dieter | | | 2065 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pietsch, Karsten | | | 1805 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kanbach, Mike | | | 1872 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Perekhozhuk, Maksym | | | 1812 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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