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Individual Calculations September 2023 |
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| Chodorowski, Wlodzimierz Total change: -99.40 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1065 | 1476 | 1.50 | 4 | -2.19 | 20 | -43.80 | |
|  Borkowski, Pawel | | | 1080 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Siwek, Olaf | | | 1020 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kostka, Eryk | | | 1085 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Szczygielski, Antoni | | | 1076 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1476 | 3.00 | 9 | -2.78 | 20 | -55.60 | |
| | Sieciechowicz, Marcin | m | | 2394 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Rembecki, Robert | | | 1323 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Siwek, Olaf | | | 1076 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Skrzypinski, Jan | | | 2030 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Tomyslak, Jakub | | | 1100 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Skrzypczak, Wiktor | | | 1295 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gac-Mytych, Sara | | | 1179 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kolendo, Kajetan | | | 1236 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Adamski, Ksawery | | | 1207 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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