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Individual Calculations October 2023 |
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| Riekenbrauk, Joerg Total change: -11.80 | |   |
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| NRW-Liga Gruppe 2 2023-2024 September 2023 | various | GER | 2023-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1885 | 0.50 | 2 | -0.03 | 20 | -0.60 | |
|  Gruermann, Martin | | | 2216 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Seref, Erdogan | | | 1950 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Dutch Team Competition 2023-2024 - Klasse 3 Round 1 | Various | NED | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1885 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
|  Schuurmans, Arjan | | | 1842 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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