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Individual Calculations June 2021 |
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| Kopestynski, Michal Total change: -2.80 | |   |
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| Dolnoslaska Liga Juniorow 2021 | Wroclaw | POL | 2021-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1498 | 2.00 | 4 | -0.07 | 40 | -2.80 | |
|  Kuska, Bartosz | | | 1358 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Kejna, Piotr | c | | 1749 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Latacz, Grzegorz | | | 1430 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Klisowski, Bartosz | | | 1423 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | |
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