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Individual Calculations April 2023 |
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| Lisiecki, Robert Total change: 7.00 | |   |
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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 |
| 1791 | 1858 | 2.00 | 4 | -0.35 | 20 | -7.00 | |
|  Tomczak, Michal | | | 1892 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Kozlowski, Tomasz | | | 1728 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kolinski, Stanislaw | | | 1680 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Simon, Marek | | | 1863 | 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 |
| 1911 | 1858 | 2.00 | 3 | 0.70 | 20 | 14.00 | |
| | Michalski, Karol | | | 2026 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Stylinski, Piotr | | | 1868 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Kowalewicz, Kacper | | | 1840 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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