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Individual Calculations July 2021 |
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| Wolszczak, Natalia Total change: -44.40 | |   |
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| Turniej o Puchar Burmistrza Ursusa B1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1358 | 3.00 | 5 | -0.28 | 40 | -11.20 | |
|  Ladon, Tymoteusz | | | 1109 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Zybrant, Sandra | | | 1225 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Dysko, Michal | | | 1183 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Krogulski, Maksymilian | | | 1333 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Strzesniewska, Joanna | | | 1336 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1358 | 1.00 | 5 | -0.83 | 40 | -33.20 | |
| | Wojtas, Julia | | | 1508 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Luniewska, Daria | | | 1238 | BLR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Tomczak, Marta | | | 1548 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Krzyzosiak, Marta | | | 1584 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pietrzak, Emilia | | | 1423 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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