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Individual Calculations March 2020 |
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| Rozumek, Krzysztof Total change: -14.60 | |   |
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| I Bydgoski Festiwal Szachowy Edukacja Przez Szachy - OPEN A | Bydgoszcz | POL | 2020-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1742 | 3.50 | 8 | -0.89 | 20 | -17.80 | |
|  Dyl, Piotr | | | 1342 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kacprzak, Karol | | | 1962 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Pietrzak, Tomasz | | | 1618 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kacprzak, Kacper | | | 1919 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zolnierowicz, Krzysztof | m | | 1970 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ignacak, Kamil | | | 1586 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lu, Miaoyi | | | 1734 | CHN | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bieluszewski, Artur | | | 1403 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | | | IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 5 | Poznan | POL | 2020-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1730 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
| | Malkowski, Kazimierz | | | 1447 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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