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Individual Calculations July 2023 |
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| Waterfield, Mark Total change: -11.00 | |   |
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| NRW-Klasse 2 2022-2023 May 2023 | various | GER | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1745 | 0.50 | 1 | 0.23 | 20 | 4.60 | |
|  Riekenbrauk, Joerg | | | 1917 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | 13. Rheinland-Pfalz-Open | Neuwied | GER | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1745 | 1.00 | 4 | -0.78 | 20 | -15.60 | |
| | Louis, Volker | | | 2057 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Schmohel, Andreas | | | 2068 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Klein, Levent | | | 1533 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Abboud, Rabia | | | 1564 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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