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Individual Calculations April 2023 |
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| Raygrotzki, Norbert Total change: 30.80 | |   |
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| Belgian Interclubs 2022-2023 Ronde 8 | Various Places | BEL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1786 | 1.00 | 1 | 0.18 | 20 | 3.60 | |
|  Oxener, Aldo | | | 1524 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 4 Round 7 | Various | NED | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1786 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Hartendorp, Jeroen | | | 1741 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 C | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1786 | 3.00 | 5 | 0.92 | 20 | 18.40 | |
| | Braun, Kristin | | | 1868 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kuehn, Viktoria | | | 1889 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Deckert, Frank | | | 1786 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Abed, David | | | 1854 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Giebel, Christine | | | 1842 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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