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Individual Calculations July 2009 |
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| Wewers, Reinhard Total change: -0.90 | |   |
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| Regionalliga Ruhrgebiet | Bochum | GER | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2141 | 2.50 | 5 | -0.17 | 15 | -2.55 | |
|  Busche, Klaus | | | 2109 | GER | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Pruefer, Wolfgang | | | 2236 | GER | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Tochtrop, Lothar | | | 2057 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Tkachuk, Sergij | | | 2144 | GER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Hobusch, Alexander | | | 2039 | GER | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2153 | 3.50 | 6 | -0.08 | 15 | -1.20 | |
| | Oberste, Norbert | | | 1929 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Poley, Vladimir | m | | 2338 | BLR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Michalczak, Thomas | f | | 2322 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Paschmann, Stefan | | | 1961 | GER | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Neugebauer, Philipp | | | 1911 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Raygrotzki, Norbert | | | 1996 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | 24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2153 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
| | Backes, Holger | | | 1952 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ritter, Uwe | | | 2001 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Schlange, Stefan | | | 2265 | GER | 0.00 | 1 | -0.35 | 15 | -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) | | |
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