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Individual Calculations July 2009 |
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| Schroeder, Jan-Christian Total change: 19.70 | |   |
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| 5.Griesheimer Schachtage | Griesheim | GER | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1820 | 0.50 | 3 | -0.01 | 25 | -0.25 | |
|  Prudlo, Simon | | | 2170 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Diehm, Alexander | | | 2067 | GER | 0.50 | 1 | 0.31 | 25 | 7.75 | |  Leiter, Thomas | | | 2054 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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 | | Deutsche Jugendmeisterschaft U12 | Willingen | GER | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1820 | 1.00 | 4 | -0.85 | 15 | -12.75 | |
| | Xiong, Ferdinand | | | 1815 | GER | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Peil, Christoph | | | 1756 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Xu, Xianliang | | | 1921 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Yankelevich, Lev | | | 1898 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 | | XII. Rhein-Main Open | Bad Homburg v.d.H. | GER | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1820 | 3.50 | 7 | 2.18 | 15 | 32.70 | |
| | Langer, Christian | | | 2142 | GER | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Bubis, Leonidas | | | 2086 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Baudrexel, Simon | | | 2019 | GER | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Vogel, Johannes | | | 2078 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Huettemann, Ralf | | | 2033 | GER | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Mertens, Klaus | | | 2075 | GER | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Trumpp, Lothar | | | 2090 | GER | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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