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Individual Calculations September 2023 |
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| Skrzypczak, Jan Total change: 128.00 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1525 | 4.50 | 7 | 2.37 | 40 | 94.80 | |
|  Szczygielski, Antoni | | | 1125 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nowicki, Bartosz | | | 1682 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Dzwikowski, Adam | | | 1888 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Grzelak, Marcin | | | 1763 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kozlowski, Tomasz | | | 1719 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Glatty, Zbigniew | | | 1782 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Rozumek, Krzysztof | | | 1772 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1575 | 3.50 | 8 | 0.83 | 40 | 33.20 | |
| | Siwek, Leon | | | 1172 | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Simon, Marek | | | 1893 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Przybylski, Bartosz | | | 1955 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kolendo, Kajetan | | | 1236 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Maksimenko, Andrei Jr | | | 1873 | UKR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Michalski, Karol | | | 2005 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Duszczak, Dariusz | | | 1794 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kowalewicz, Kacper | | | 1807 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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