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Individual Calculations July 2009 |
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| Ploetz, Hans-Juergen Total change: 2.75 | |   |
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| 6.Nibelungen Open | Worms | GER | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1642 | 0.50 | 2 | 0.05 | 25 | 1.25 | |
|  Buzov, Boris | | | 1992 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Wohlfahrt, Michael | | | 1756 | GER | 0.50 | 1 | 0.16 | 25 | 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) | | | | XII. Rhein-Main Open | Bad Homburg v.d.H. | GER | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1642 | 0.50 | 3 | 0.06 | 25 | 1.50 | |
| | Schmidt, Ralf | | | 1992 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Iwanziw, Niklas | | | 1866 | GER | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Huettemann, Ralf | | | 1992 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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