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Individual Calculations September 2023 |
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| Lewandowski, Witold Total change: 24.40 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1615 | 6.00 | 9 | 1.22 | 20 | 24.40 | |
|  Pieczewska, Gabriela | | | 1222 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Przybylski, Bartosz | | | 1955 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Szeszycki, Jan | | | 1247 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Maksimenko, Andrei Jr | | | 1873 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pietras, Igor | | | 1271 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Skrzypinski, Jan | | | 2030 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Pieczewska, Jadwiga | | | 1315 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pachura, Mateusz | | | 1522 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pawlowski, Rafal | | | 1825 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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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