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Individual Calculations April 2023 |
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| Tomczak, Michal Total change: -39.40 | |   |
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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 |
| 1788 | 1892 | 1.50 | 4 | -1.04 | 20 | -20.80 | |
|  Lisiecki, Robert | | | 1858 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Gorski, Boguslaw | | | 1662 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Skrzypczak, Michal | | | 1905 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Kozlowski, Tomasz | | | 1728 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1892 | 1.00 | 3 | -0.93 | 20 | -18.60 | |
| | Grzelak, Marcin | | | 1786 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pawlowski, Rafal | | | 1809 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wawrzyniak, Pawel | | | 1755 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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