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Individual Calculations July 2009 |
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| Mainusch, Martin Total change: 3.75 | |   |
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| Oberliga NRW | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2112 | 0.50 | 1 | 0.08 | 25 | 2.00 | |
|  Peray, Sebastien | | | 2172 | FRA | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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) | | | | Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2112 | 0.50 | 3 | -0.35 | 25 | -8.75 | |
| | Menacher, Manfred | f | | 2243 | GER | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Coenen, Michael | | | 2260 | GER | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Chetverik, Maxim | m | | 2323 | RUS | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2112 | 2.00 | 4 | 0.42 | 25 | 10.50 | |
| | Lehmann, Holger | | | 2243 | GER | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Bondarchuk, Vadim | | | 1969 | GER | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Limbourg, Philipp | | | 2218 | GER | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Becker, Marcel | f | | 2344 | GER | 0.50 | 1 | 0.29 | 25 | 7.25 | |
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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