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Individual Calculations March 2019 |
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| Witko, Dawid Total change: 5.80 | |   |
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| VII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN | Jastrzebia-Gora | POL | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1346 | 3.50 | 9 | 0.29 | 20 | 5.80 | |
|  Rzemek, Wojciech | | | 1746 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Walkusz, Maja | | | 1030 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dackiewicz, Marek | | | 1704 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Starzynski, Waldemar | | | 1710 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kossowski, Pawel | | | 1585 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Hnat, Sebastian | | | 1590 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sobich, Stanislaw | | | 1653 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jedrzejczak, Michal | | | 1142 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Chelstowski, Bartosz | | | 1140 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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