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Individual Calculations May 2023 |
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| Lettko, Michael Total change: -2.20 | |   |
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| Offene internationale NRW-Einzelmeisterschaft 2023 | Krefeld | GER | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1704 | 2.00 | 7 | -0.11 | 20 | -2.20 | |
|  Neukirchner, Pascal | f | | 2294 | GER | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Ploch, Matthias | | | 1615 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Sunko, Sviatoslav | | | 2032 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Berresheim, Helmut | | | 2100 | GER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Fichtner, Ewald | | | 2022 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bui, Hoan Tam | | | 1591 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Faber, Lennart | | | 1719 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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