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Individual Calculations September 2023 |
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| Pietrzak, Wojciech Total change: -55.00 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1772 | 4.50 | 9 | -0.91 | 20 | -18.20 | |
|  Lukasik, Zuzanna | | | 1615 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Gorny, Tomasz | | | 1671 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Kopestynski, Michal | | | 1649 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lochina, Justyna | | | 1597 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Grzadka, Artur | | | 1641 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Zarebska, Lena | | | 1874 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Zgadzaj, Rafal | c | | 1994 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bem, Tymoteusz | | | 1633 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Napieralski, Lucjan | | | 1611 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1772 | 6.00 | 9 | -1.84 | 20 | -36.80 | |
| | Gajec, Roza | | | 1409 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Balis, Sebastian | | | 1361 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Muronczyk, Wiktor | | | 1372 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zapolska, Roksana | | | 1409 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zielinski, Marcin | | | 1426 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gawlik, Pawel | | | 1417 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Kulczycka, Zofia | | | 1472 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kuska, Bartosz | | | 1542 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wojtowicz, Marek | | | 1549 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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