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Individual Calculations October 2008 |
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| Portych, Vaclav Total change: -24.15 | |   |
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| Czech Open 2008 C - CPP Open | Pardubice | CZE | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1874 | 1.00 | 5 | -0.77 | 15 | -11.55 | |
|  Trepka, Jan | | | 2078 | CZE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Hula, Lukas | | | 2106 | CZE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Ursic, Simona | | wf | 2120 | SLO | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Mashina, Oksana | | | 2010 | UKR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Prokopova, Jirina | | | 1626 | CZE | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | O sachoveho krale senioru 2008 - nad 50 let | Rychnov nad Kneznou | CZE | 2008-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1874 | 1.50 | 5 | -0.84 | 15 | -12.60 | |
| | Novotny, Josef | | | 2147 | CZE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ruffer, Vaclav | | | 1626 | CZE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Hovad, Vaclav | | | 1768 | CZE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Salac, Jiri | | | 2161 | CZE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Milian, Milan | | | 1828 | CZE | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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