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Individual Calculations September 2021 |
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| Sobotnik, Petr Total change: 15.20 | |   |
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| Mistrovstvi CR senioru nad 60 let 2021 | Rychnov nad Kneznou | CZE | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1920 | 6.00 | 9 | 0.76 | 20 | 15.20 | |
|  Flos, Petr | | | 1565 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Cvejn, Jaroslav | | | 1692 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tsapanidis, Vasilis | | | 1760 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vlcek, Antonin | | | 1683 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gibiec, Ernest | | | 2150 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Papay, Jindrich | | | 1937 | CZE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Marsa, Alexandr | | | 1863 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Bartos, Alois | | | 1925 | CZE | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Malinovsky, Petr | | | 2076 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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