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Individual Calculations January 2009 |
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| Marikova, Jana Total change: -2.75 | |   |
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| European Youth Chess Championship 2008 - Girls U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1788 | 1.00 | 1 | 0.32 | 25 | 8.00 | |
|  Lachowicz, Judyta | | | 1651 | POL | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | Mistr. CR juniorek a polofinale MCR junioru 2008 | Vlachovice | CZE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1771 | 1.00 | 4 | -0.43 | 25 | -10.75 | |
|  Korschner, Miroslav | | | 2089 | CZE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Olsarova, Karolina | | | 2121 | CZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tomeckova, Aneta | | | 1739 | CZE | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Kuca, Tomas | | | 1662 | CZE | 0.50 | 1 | -0.15 | 25 | -3.75 | |
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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