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Individual Calculations April 2022 |
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| Szewczak, Andrzej Total change: -27.80 | |   |
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| 254th YMCA Winter 2022 -B Round 8-11 | Warszawa | POL | 2022-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1722 | 1.00 | 4 | -2.05 | 20 | -41.00 | |
|  Dropia, Rafal | | | 1665 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Bartczak, Hanna | | | 1454 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kwiek, Janusz | | | 1405 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Szumigaj, Marcin | | | 1508 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Ursynowski Festiwal Szachowy - Turniej Szachow Klasycznych 1800 - 2400 | Warszawa | POL | 2022-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1722 | 2.50 | 5 | 0.66 | 20 | 13.20 | |
| | Prandzioch, Dorota | | | 1790 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Rylski, Tadeusz | | | 1745 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Zysko, Jan | | | 2108 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Kaczmarska, Joanna | | | 1936 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Urbaniak, Karol | | | 1623 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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