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Individual Calculations April 2024 |
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| Cwiek, Ryszard Total change: 2.00 | |   |
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| Otwarta Liga Mazowiecka 2024 Round 7-10 | Mazowsze | POL | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1989 | 1.50 | 2 | 0.31 | 20 | 6.20 | |
|  Jaskowski, Piotr | | | 1917 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Kaminski, Jan | | | 1926 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Druzynowe Mistrzostwa Mazowsza 2024 Round 7-9 | Mazovian district | POL | 2024-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1989 | 1.50 | 3 | -0.21 | 20 | -4.20 | |
| | Grzelak, Artur | | | 2054 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mossakowski, Jakub | | | 1774 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Klim, Juliusz | | | 1971 | 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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