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Individual Calculations June 2023 |
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| Martin, Dennis Total change: 1.80 | |   |
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| Itzehoer Schach-Open 2023 | Itzehoe | GER | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2009 | 2.50 | 4 | 0.09 | 20 | 1.80 | |
|  Spieker, Hans-Joachim | | | 1747 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Kuegel, Tobias | f | | 2332 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Carsten, Juergen | | | 1780 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Freitag, Christian | | | 1886 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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