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Individual Calculations December 2021 |
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| Pietrzak, Piotr Total change: 0.00 | |   |
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| Mistrzostwa Plocka w szachach klasycznych 2021 | Plock | POL | 2021-11-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1658 | 0 | 3.50 | 8 | 0.00 | 1615 | | 0.00 | |
|  Kutowski, Marcel | | | 1936 | POL | 0.00 | 1 | 0.00 | | 0.00 | |  Strzesniewska, Joanna | | | 1376 | POL | 1.00 | 1 | 0.00 | | 0.00 | | | Szymanski, Jan | | | 1687 | POL | 0.50 | 1 | 0.00 | | 0.00 | | | Kurzawa, Marcin | | | 1299 | POL | 1.00 | 1 | 0.00 | | 0.00 | | | Sygulski, Piotr | | | 1959 | POL | 0.00 | 1 | 0.00 | | 0.00 | | | Klein, Zbigniew | | | 1711 | POL | 0.50 | 1 | 0.00 | | 0.00 | | | Kaminski, Mariusz | | | 1823 | POL | 0.00 | 1 | 0.00 | | 0.00 | | | Kopaczewski, Zbigniew | | | 1473 | POL | 0.50 | 1 | 0.00 | | 0.00 | |
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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