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Individual Calculations May 2019 |
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| Oborski, Artur Total change: 4.00 | |   |
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| Ekstraliga Slaska Juniorow 2019 Round 4-6 | Chorzow | POL | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1963 | 2.00 | 3 | 0.10 | 40 | 4.00 | |
|  Grochol, Kamil | | | 1729 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Polczyk, Mikolaj | | | 2168 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Namyslak, Piotr | | | 1645 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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