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Individual Calculations December 2019 |
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| Lazniewska, Zofia Total change: -22.00 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 1-2 | Poznan | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1459 | 0.50 | 2 | -0.05 | 40 | -2.00 | |
|  Olejarczyk, Wojciech | | | 1835 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gorny, Stanislaw | | | 1486 | POL | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | Konin V Masters FIDE | Konin | POL | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1459 | 1.00 | 4 | -0.50 | 40 | -20.00 | |
|  Kacprzak, Kacper | | | 1845 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Czyz, Andrzej | | | 1859 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stanislawski, Karol | | | 1283 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gawrysiak, Wojciech | | | 1389 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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