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Individual Calculations February 2020 |
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| Kossowski, Witold Total change: -30.40 | |   |
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| VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1399 | 4.50 | 9 | -1.52 | 20 | -30.40 | |
|  Szydlo, Michal | | | 1799 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dietrich, Pawel | | | 1120 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zareba, Maciej | | | 1786 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dziodko, Mateusz | | | 1170 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Hartlinski, Tomasz | | | 1070 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Iracki, Piotr | | | 1063 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jagodzinski, Jaromir | | | 1167 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wiazowski, Michal | | | 1160 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Grembocka, Zuzanna | | | 1082 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | |
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