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Individual Calculations July 2008 |
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| Peters, Ortwin Total change: -52.00 | |   |
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| NRW Klasse Gruppe 2 2007/08 | different in NRW | GER | 2007-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2106 | 1.50 | 5 | -0.80 | 25 | -20.00 | |
|  Fritz, Axel | | | 1989 | GER | 1.00 | 1 | 0.34 | 25 | 8.50 | |  Muschik, Benedikt | | | 2201 | GER | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Homuth, Wolfgang | | | 2155 | GER | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Rietman, Frits | | | 2227 | NED | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Dierkes, Tobias | | | 2108 | GER | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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.Solinger Schachwochen (Stadtmeisterschaft) | Solingen | GER | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2101 | 2.00 | 6 | -1.28 | 25 | -32.00 | |
| | Mainka, Romuald | g | | 2451 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Friedrich, Wiede | | | 1979 | GER | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Voss, Andreas | | | 2011 | GER | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Wirths, Clara | | | 1996 | GER | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Blomel, Christopher | | | 2025 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Kamphausen, Dieter | | | 1995 | GER | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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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