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Individual Calculations September 2021 |
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| Kotas, Marian Total change: -40.40 | |   |
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| Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1244 | 2.00 | 6 | -2.02 | 20 | -40.40 | |
|  Zimny, Karol | | | 1046 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Zaborski, Igor | | | 1471 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gryt, Martyna | | | 1025 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Seemann, Lena | | | 1069 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Marekwica, Dawid | | | 1051 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kostrzewski, Dawid | | | 1011 | POL | 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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