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Individual Calculations March 2023 |
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| Petzold, Johannes Julius Total change: 170.40 | |   |
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| Landesjugendeinzelmeisterschaft ST 2023 U16 | Osterburg | GER | 2023-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1265 | 4.00 | 6 | 1.71 | 40 | 68.40 | |
|  Lischka, Marten | | | 1534 | GER | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Herter, Arne | | | 2093 | GER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Boye, Friedrich | | | 1046 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Schaefer, Toni | | | 1357 | GER | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Knuepfer, Johannes | | | 1242 | GER | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Schambier, Leon Elias | | | 1310 | GER | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1265 | 3.00 | 4 | 2.55 | 40 | 102.00 | |
| | Siol, Juergen | | | 1674 | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koehler, Ingo | | | 1607 | GER | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Rauschhardt, Gustav | | | 1538 | GER | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Niederdorfer, Mathias | | | 1663 | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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