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Individual Calculations March 2023 |
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| Hoffmann, Siegfried Total change: 18.80 | |   |
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| Landesjugendeinzelmeisterschaft ST 2023 U18 | Osterburg | GER | 2023-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1645 | 3.50 | 6 | -0.93 | 40 | -37.20 | |
|  Dornheim, Carl Friedrich | | | 1245 * | GER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Natebus, Wenzel | | | 1518 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Donath, Simon | | | 1487 | GER | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Schiffner, Robin | | | 1483 | GER | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Kopvillem, Mikhail | | | 1455 | GER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Arlet, John | | | 1518 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1645 | 3.50 | 5 | 1.40 | 40 | 56.00 | |
| | Gersemann, Karl | | | 1730 | GER | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Schimmer, Michael | | | 1693 | GER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Esser, Julian | | | 1644 | GER | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Horatschek, Peter | | | 1674 | GER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Kreuz, Maximilian | | | 1773 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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