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Individual Calculations February 2019 |
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| Jankowiak, Piotr Total change: 26.20 | |   |
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| XXIX Miedzynarodowy Festiwal Szachowy CRACOVIA2018 Grupa B | Krakow | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1952 | 6.50 | 9 | 1.65 | 20 | 33.00 | |
|  Dziewonski, Dariusz | | | 1757 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Rogala, Milosz | | | 1738 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Popescu, Florin | | | 2099 | ROU | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Podgorski, Maciej | | | 1841 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Andronescu, Madalin | | | 2070 | ROU | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Butyrowski, Marcel | | | 1802 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Beraia, Levan | | | 1851 | GEO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Skomial, Mateusz | | | 2050 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Siprashvili, Ivane | | | 2074 | GEO | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | III Dolnoslaska Liga Szachowa 2018/2019 Round 6-7 | Dolnoslaskie | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1955 | 0.50 | 2 | -0.34 | 20 | -6.80 | |
| | Dudek, Wojciech | | | 1835 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Dobrowolski, Aleksander | | | 2222 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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