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Individual Calculations July 2024 |
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| Pettersson, Alexander Total change: -13.20 | |   |
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| 287th YMCA Spring 2024-B Round 8 | Warszawa | POL | 2024-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1866 | 0.50 | 1 | -0.15 | 20 | -3.00 | |
|  Kasperski, Marcin | | | 1753 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 287th YMCA Spring 2024-B Round 9-11 | Warszawa | POL | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1846 | 1.00 | 3 | -0.51 | 20 | -10.20 | |
|  Kania, Tomasz | | | 1840 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Sternik, Piotr | | | 1875 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kacprzak, Karol | | | 1815 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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