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Rapid:
Individual Calculations November 2021 |
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| Demski, Michal Total change: -24.60 | |   |
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| Grand Prix Polonii 20211015 | Wroclaw | POL | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1840 | 4.00 | 7 | -0.21 | 20 | -4.20 | |
|  Pietrusiak, Micheasz | | | 1281 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Ozyhar, Marek | | | 1670 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Stachowiak, Kamil | m | | 2322 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Buchholz, Maja | | | 1748 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Turek, Michal | | | 1486 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Kandefer, Wojciech | | | 1626 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jankowiak, Tomasz | | | 2099 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Grand Prix Polonii 20211022 | Wroclaw | POL | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1840 | 5.50 | 7 | 0.46 | 20 | 9.20 | |
| | Bech, Rafal | | | 1312 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Mendes, Pedro Machado | | | 1554 | POR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Krzyzosiak, Marta | | | 1556 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Madajczak, Piotr | | | 1706 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sawczuk, Czeslaw | | | 1654 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Stachowiak, Kamil | m | | 2322 | POL | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Krzyzosiak, Anna | | | 1443 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | VII Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1840 | 6.50 | 9 | -0.28 | 20 | -5.60 | |
| | Zahorski, Bartosz | | | 1356 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Pozniak, Marcin | | | 1554 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lewandowski, Wiktor | | | 1629 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Hasinski, Sebastian | | | 1550 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Szynkler, Stanislaw | | | 1517 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pietraszko, Jakub | | | 1734 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Madajczak, Piotr | | | 1706 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Guziewicz, Wojciech | | | 1761 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kaminski, Damian | | | 1780 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Grand Prix Polonii 20211029 | Wroclaw | POL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1840 | 4.50 | 7 | -1.20 | 20 | -24.00 | |
| | Bech, Rafal | | | 1312 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kandefer, Wojciech | | | 1626 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Raczek, Krzysztof | | | 1737 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Partycki, Przemyslaw | | | 1275 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Krecisz, Andrzej | | | 1487 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Klimek, Marcin | | | 1798 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Lechowski, Witold | | | 1490 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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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