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Rapid:
Individual Calculations December 2021 |
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| Perek, Oskar Total change: -40.60 | |   |
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| XI Turniej Szachowy o Szable Pilsudskiego Gr A | Swidnica | POL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1506 | 4.00 | 7 | -0.87 | 20 | -17.40 | |
|  Sasin, Michal | | | 1219 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Lecyk, Piotr | | | 1064 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Wozny, Jan | | | 1246 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Murawski, Eugeniusz | | | 1722 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kraszewski, Grzegorz | | | 1301 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Trzeciak, Emilian | | | 1120 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kraszewski, Jan | | | 1595 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | I Otwarte Grand Prix Gminy Swidnica | Swidnica | POL | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1506 | 3.50 | 7 | -1.06 | 20 | -21.20 | |
| | Swiatko, Grzegorz | | | 1062 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Kilanski, Janusz | | | 1484 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Maracewicz, Franciszek | | | 1143 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wozny, Jan | | | 1246 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Maslo, Slawomir | | | 1664 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Karaszewski, Gabriel | | | 1439 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Przybylski, Rafal | | | 1513 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Mistrzostwa Dolnego Slaska w Szachach Szybkich 2021 | Lubin | POL | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1506 | 3.50 | 8 | -0.10 | 20 | -2.00 | |
| | Komendecki, Jacek | | | 1809 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rybka, Adam | | | 1057 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Antoniewicz, Jakub | | | 1724 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mydlowski, Krzysztof | | | 1193 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lochina, Justyna | | | 1535 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Jankowski, Aleksander | | | 1651 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Kanclerz, Bartlomiej | | | 1678 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Szpinda, Piotr | | | 1578 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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