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Individual Calculations July 2023 |
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| Spelleken, Hans-Gerd Total change: 3.40 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1697 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
|  Vortmeier, Jan | | | 1823 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Arts, Stefan | | | 2130 | GER | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Mueller, Frank | | | 1960 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Xue, Luka | | | 1770 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ablohina, Inga | | | 1383 | UKR | 1.00 | 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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