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Individual Calculations May 2023 |
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| Zahn, Richard Total change: 11.60 | |   |
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| NRW-Viererpokal 2023 Vorrunde | various | GER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2048 | 1.00 | 2 | 0.58 | 20 | 11.60 | |
|  Wieferig, Wolfgang | | | 2238 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Rosen, Bernd | f | | 2316 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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