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Individual Calculations July 2023 |
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| Petschick, Claus Total change: -14.40 | |   |
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| 36. Internationale Hasslocher Schachtage 2023 B-Turnier | Hassloch | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1776 | 1.50 | 3 | -0.72 | 20 | -14.40 | |
|  Hauck, Aljoscha | | | 1480 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Weller, Werner | | | 1721 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ayachi, Jusri | | | 1548 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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