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Rapid:
Individual Calculations November 2021 |
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| Krecisz, Andrzej Total change: 31.20 | |   |
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| Grand Prix Polonii 20211022 | Wroclaw | POL | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1487 | 2.00 | 5 | 0.11 | 20 | 2.20 | |
|  Madajczak, Piotr | | | 1706 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zerebiec, Maurycy | | | 1906 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Buczek, Grzegorz | | | 1228 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zinchenko, Anatoly | | | 2055 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Pietrusiak, Micheasz | | | 1281 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Grand Prix Polonii 20211029 | Wroclaw | POL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1487 | 3.00 | 6 | 1.45 | 20 | 29.00 | |
| | Madajczak, Piotr | | | 1706 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Antczak, Marcin | | | 1638 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Klimek, Marcin | | | 1798 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Demski, Michal | | | 1840 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lechowski, Witold | | | 1490 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Sawczuk, Czeslaw | | | 1654 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | |
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