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Individual Calculations September 2009 |
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| Ziems, Michael Total change: 55.25 | |   |
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| SKZ-Open 2009 | Berlin | GER | 2009-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1739 | 0.00 | 2 | -0.28 | 25 | -7.00 | |
|  Escher, Clemens | | | 2089 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Korell, Klaus-Peter | | | 2008 | GER | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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 | | Kreuzberg-Open 2009 | Berlin | GER | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1743 | 3.50 | 7 | 1.52 | 15 | 22.80 | |
|  Fiedler, Wolfgang | | | 1946 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Silz, Elisa | | | 1904 | GER | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Berg, Gerd | | | 1657 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Niechotz, Christopher | | | 2082 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Weyers, Guido | | | 1978 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kujawa, Werner | | | 1885 | GER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Fischer, Semen | | | 1999 | RUS | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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 | | Lichtenberger Sommer 2009 | Berlin | GER | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1743 | 4.50 | 9 | 2.63 | 15 | 39.45 | |
| | Badestein, Hartmut, Prof Dr. | | | 2143 * | GER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Guelke, Volker | | | 2143 * | GER | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Keil, Uwe | | | 2141 | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Graefe, Charly | | | 1889 | GER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Maslov, Maxim | | | 1792 | GER | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Jordans, Ralph | | | 1870 | GER | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Maahs, Erich | | | 2143 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Scheide, Helmut | | | 1971 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kohlmeyer, Dagobert | | | 1912 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | | * 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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