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Rapid:
Individual Calculations September 2021 |
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| Petrak, Branislav Total change: -14.20 | |   |
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| Open Povazske Podhradie 2021 | Pruzina - Priedhorie | SVK | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1419 | 3.00 | 8 | -0.71 | 20 | -14.20 | |
|  Orgon, Dusan | | | 1920 | SVK | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Dudonova, Veronika | | | 1166 | SVK | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Kulich, Pavel | | | 1257 | SVK | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Janoska, Peter | | | 1209 | SVK | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lasch, Miroslav | | | 1992 | SVK | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Tomanek, Rafael | | | 1742 | SVK | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Carnecky, Michal | | | 1273 | SVK | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Volanek, Maros | | | 1394 | SVK | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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