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Individual Calculations September 2023 |
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| Wojciechowski, Szymon Total change: -9.30 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1422 | 3.00 | 6 | -0.59 | 31 | -18.29 | |
|  Szczygielski, Antoni | | | 1022 * | POL | 1.00 | 1 | 0.08 | 31 | 2.48 | |  Kalka, Damian | | | 1053 | POL | 1.00 | 1 | 0.10 | 31 | 3.10 | | | Papouschek, Antoni | | | 1327 | POL | 0.00 | 1 | -0.63 | 31 | -19.53 | | | Pawlicki, Dariusz | | | 1542 | POL | 0.50 | 1 | 0.16 | 31 | 4.96 | | | Simon, Marek | | | 1893 | POL | 0.00 | 1 | -0.05 | 31 | -1.55 | | | Witczak, Mikolaj | | | 1227 | POL | 0.50 | 1 | -0.25 | 31 | -7.75 | | | * 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) | | | | ChessCamp4Kids Darlowo 2023 | Darlowo | POL | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1422 | 4.50 | 7 | 0.02 | 31 | 0.62 | |
| | Dabrowska, Ewa | | | 1156 | POL | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Cwiklik, Jonah | | | 1279 | GER | 1.00 | 1 | 0.31 | 31 | 9.61 | | | Rudolph, Konrad | | | 1272 | GER | 1.00 | 1 | 0.30 | 31 | 9.30 | | | Pawlicz, Filip | | | 1623 | POL | 0.00 | 1 | -0.24 | 31 | -7.44 | | | Bury, Maksymilian | | | 1355 | POL | 1.00 | 1 | 0.41 | 31 | 12.71 | | | Alheit, Maximilian | | | 1316 | GER | 0.00 | 1 | -0.64 | 31 | -19.84 | | | Krutow, Jakub | | | 1184 | POL | 0.50 | 1 | -0.30 | 31 | -9.30 | |
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 |
| 1471 | 1422 | 4.50 | 9 | 0.27 | 31 | 8.37 | |
| | Simon, Marek | | | 1893 | POL | 0.00 | 1 | -0.05 | 31 | -1.55 | | | Cwietkow, Tomasz | | | 1213 | POL | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Glatty, Zbigniew | | | 1782 | POL | 1.00 | 1 | 0.90 | 31 | 27.90 | | | Moszczenski, Milosz | | | 1806 | POL | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Szelag, Zuzanna | | | 1825 | POL | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Kostka, Eryk | | | 1085 | POL | 0.50 | 1 | -0.38 | 31 | -11.78 | | | Kolendo, Kajetan | | | 1236 | POL | 0.50 | 1 | -0.24 | 31 | -7.44 | | | Rembecki, Robert | | | 1323 | POL | 1.00 | 1 | 0.36 | 31 | 11.16 | | | Borkowski, Pawel | | | 1080 | POL | 0.50 | 1 | -0.38 | 31 | -11.78 | |
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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