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Individual Calculations February 2020 |
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| Grzesik, Gracjan Total change: 100.80 | |   |
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| III Liga ZZSzach 2020 | Koszalin | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 1938 | 2.00 | 2 | 1.45 | 40 | 58.00 | |
|  Maj, Andrzej | | | 2240 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Swiderski, Radoslaw | | | 2013 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1938 | 7.00 | 9 | 1.07 | 40 | 42.80 | |
| | Swiatek, Mateusz | | | 1538 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Paslawski, Borys | | | 1538 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kusiak, Mateusz | | | 1642 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Siekanska, Zuzanna | | | 1618 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Siekanska, Maria | | | 1791 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Paziak, Patryk | | | 1859 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Renkowski, Piotr | | | 2190 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Marszk, Kazimierz | | | 1838 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mielczarski, Miroslaw | | | 2153 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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