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Individual Calculations June 2023 |
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| Graf, David Total change: 52.00 | |   |
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| Itzehoer Schach-Open 2023 | Itzehoe | GER | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1429 | 2.00 | 4 | 1.30 | 40 | 52.00 | |
|  Schulze, Tim | | | 1663 | GER | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Schindehuette, Frank | | | 1575 | GER | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Retzlaff, Wolfgang | | | 1704 | GER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Fuhrmann, Aake | | | 1992 | GER | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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