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Individual Calculations February 2023 |
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| Jiruse, Josef Total change: -19.00 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1950 | 4.50 | 8 | -0.95 | 20 | -19.00 | |
|  Loibl, Johann | | | 1677 | AUT | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Tejkal, Jiri | | | 1816 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Jahn, Constanze | | wm | 2008 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kievelitz, Bernd | | | 1800 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Warnk, Torsten | | | 1752 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Simecek, Jan | | | 1811 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Prachar, Josef | | | 1779 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Petras, Milan | c | | 1844 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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