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Individual Calculations September 2023 |
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| Witczak, Mikolaj Total change: -8.60 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1227 | 2.00 | 6 | 0.89 | 20 | 17.80 | |
|  Misiek, Stanislaw | | | 1829 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Bartkowiak, Aleksandra | | | 1084 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Szuminski, Marek | | | 1755 | POL | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Czarnolewski, Piotr | | | 1577 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Maksimenko, Andrei Jr | | | 1873 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Wojciechowski, Szymon | | | 1422 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Turniej Szachow Standardowych Puchar Lisek.pl 12-15.08.2023 | Skwierzyna | POL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1227 | 2.50 | 8 | -0.53 | 20 | -10.60 | |
| | Rabczewski, Adam | | | 1488 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Paradowski, Wiktor | | | 1261 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Traczewski, Wojciech | | | 1350 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Bajer, Sebastian | | | 1468 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Krzyszewski, Dawid | | | 1302 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Wojcik, Bruno | | | 1152 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nowak, Mateusz | | | 1412 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bartoszek, Emanuel | | | 1149 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1227 | 1.00 | 8 | -0.79 | 20 | -15.80 | |
| | Kabzinski, Jan | | | 1617 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Belka, Marta | | | 1588 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shakhnovich, Uladzislau | | | 1461 | FID | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Czarnolewski, Piotr | | | 1577 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lamek, Dawid | | | 1445 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zawadzki, Krystian | | | 1397 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Falendysh, Oleksandr | | | 1285 | UKR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Rothe, Oskar | | | 1328 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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