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Individual Calculations September 2021 |
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| Mraz, Pavel Total change: -26.20 | |   |
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| CZECH OPEN 2021 - B - open rating tournament | Pardubice | CZE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1533 | 0.50 | 5 | -0.88 | 20 | -17.60 | |
|  Rezac, Jindrich | | | 1837 | CZE | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Sprungala, Erik | | | 1851 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bonath, Michael Alexander | | | 1757 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pruetting, Lucas | | | 1675 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | De Veer, Mara | | | 1476 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Mistrovstvi CR senioru nad 60 let 2021 | Rychnov nad Kneznou | CZE | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1533 | 2.50 | 7 | -0.43 | 20 | -8.60 | |
| | Becvar, Miroslav | | | 1863 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mazura, Karel | | | 1685 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stola, Stanislav | | | 1487 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Pilik, Jaroslav | | | 1531 | CZE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hovad, Vaclav | | | 1472 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Svec, Ludek | | | 1549 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Zitek, Jiri | | | 1613 | CZE | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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