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Individual Calculations February 2020 |
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| Pieczewska, Jadwiga Total change: -3.60 | |   |
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| WIELKOPOLSKA IV LIGA SZACHOWA 2019/2020 GRUPA B Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1057 | 1062 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
|  Frackowiak, Lena | | | 1057 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | III Wielkopolska Liga Juniorów 2020 Round 1-4 | Ostrow Wielkopolski | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1062 | 0.50 | 2 | -0.08 | 40 | -3.20 | |
| | Roszkiewicz, Zofia | | | 1219 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Jedrzejewska, Zuzanna | | | 1218 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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