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Individual Calculations July 2021 |
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| Widla, Piotr Total change: -5.40 | |   |
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| DMP - III Liga Malopolska Seniorow 2021 | Krakow | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1989 | 1.00 | 2 | -0.27 | 20 | -5.40 | |
|  Wilk, Igor | | | 1903 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Madej, Roman | | | 1876 | 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) | | |
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