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Individual Calculations April 2023 |
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| Simon, Marek Total change: 20.60 | |   |
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| Mistrzostwa LKS Piast Srem 2023 Round 2-5 | Srem | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1863 | 2.00 | 4 | -0.17 | 20 | -3.40 | |
|  Wojtkowski, Pawel | | | 1809 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Kozlowska, Marzena | | | 1898 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wlodarczak, Damian | | | 1771 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lisiecki, Robert | | | 1858 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1863 | 2.50 | 3 | 1.20 | 20 | 24.00 | |
| | Kruse, Janik | | | 2188 | GER | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Stochnialek, Dominika | | | 1686 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mierzynski, Jaroslaw | | | 1906 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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