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Individual Calculations May 2023 |
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| Mierzynski, Jaroslaw Total change: 0.80 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 4-6 | Poznan | POL | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1896 | 1.50 | 3 | 0.04 | 20 | 0.80 | |
|  Stochnialek, Dominika | | | 1691 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Paczka, Patryk | | | 1924 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Chaczynski, Kamil | | | 2100 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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