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Individual Calculations September 2023 |
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| Kolendo, Kajetan Total change: 171.74 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1236 | 3.50 | 7 | 0.20 | 31 | 6.20 | |
|  Maksimenko, Andrei Jr | | | 1873 | UKR | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Comber, John | | | 1023 | POL | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Simon, Marek | | | 1893 | POL | 0.50 | 1 | 0.49 | 31 | 15.19 | |  Koza, Krzysztof | | | 1023 | POL | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Kilarski, Kacper | | | 1133 | POL | 0.00 | 1 | -0.64 | 31 | -19.84 | | | Michalska, Lena | | | 1367 | POL | 0.00 | 1 | -0.32 | 31 | -9.92 | | | Siwek, Olaf | | | 1020 | POL | 1.00 | 1 | 0.22 | 31 | 6.82 | |
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) | | | | Adolf Anderssen Chess Festival 2023 - Wroclaw Open B | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1236 | 4.50 | 9 | 2.97 | 31 | 92.07 | |
| | Kawulski-Chodkiewicz, Alexander | | | 1658 | POL | 0.00 | 1 | -0.07 | 31 | -2.17 | | | Kotkowski, Jacek | | | 1446 | NOR | 0.00 | 1 | -0.23 | 31 | -7.13 | | | Machnik, Lukasz | | | 1469 | POL | 1.00 | 1 | 0.79 | 31 | 24.49 | | | Harrison, Oliver | | | 1427 | ENG | 1.00 | 1 | 0.75 | 31 | 23.25 | | | Szuber, Dawid | | | 1755 | POL | 0.50 | 1 | 0.47 | 31 | 14.57 | | | Klys, Kacper | | | 1479 | POL | 0.00 | 1 | -0.20 | 31 | -6.20 | | | Suszczynski, Dominik | | | 1393 | POL | 0.50 | 1 | 0.21 | 31 | 6.51 | | | Antczak, Marcin | | | 1533 | POL | 1.00 | 1 | 0.85 | 31 | 26.35 | | | Popczynska, Michalina | | | 1599 | POL | 0.50 | 1 | 0.40 | 31 | 12.40 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1236 | 3.50 | 6 | 2.37 | 31 | 73.47 | |
| | Nawrocki, Michal | | | 1661 | POL | 0.50 | 1 | 0.43 | 31 | 13.33 | | | Nowak, Mateusz | | | 1412 | POL | 1.00 | 1 | 0.73 | 31 | 22.63 | | | Skrzypczak, Jan | | | 1576 | POL | 0.00 | 1 | -0.12 | 31 | -3.72 | | | Bajer, Sebastian | | | 1468 | POL | 0.50 | 1 | 0.29 | 31 | 8.99 | | | Wojciechowski, Szymon | | | 1422 | POL | 0.50 | 1 | 0.24 | 31 | 7.44 | | | Chodorowski, Wlodzimierz | | | 1476 | POL | 1.00 | 1 | 0.80 | 31 | 24.80 | |
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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