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Individual Calculations September 2023 |
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| Raczynski, Krzysztof Total change: -8.40 | |   |
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| Poznan Challangers | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2200 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
|  Bajerlein, Dawid | | | 2084 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Michalski, Karol | | | 2004 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Chaczynski, Kamil | | | 2123 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zdanowicz, Piotr | | | 1999 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wojdak, Jan | | | 2096 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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