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Individual Calculations April 2023 |
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| Zmelty, David Total change: -0.40 | |   |
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| Otevreny sachovy turnaj BSS - jaro 2023 r9-13 | Frydek-Mistek | CZE | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1373 | 2.00 | 3 | -0.02 | 20 | -0.40 | |
|  Martikan, Jiri | | | 1314 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Bohac, Miroslav | | | 1287 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Martikanova, Amalie | | | 1110 | CZE | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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