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Individual Calculations February 2023 |
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| Lake, Chris Total change: -16.80 | |   |
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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 |
| 1691 | 1721 | 4.00 | 9 | -0.84 | 20 | -16.80 | |
|  Turner, Radek | | | 1995 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Kapolka, Stefan | | | 1432 | CZE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Rychtecky, Pavel | | | 1513 | CZE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wegemund, Hubert | | | 1877 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Stehlik, Pavel | | | 1492 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Nasshan, Erich | | | 1494 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zidu, Jan | | | 1860 | CZE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Heinsohn, Michael | | | 1973 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Michalek, Miroslav | | | 1581 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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