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Individual Calculations February 2018 |
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| Piotrowska, Florentyna Total change: 20.40 | |   |
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| IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 4-7 | Poznan | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1242 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Krol, Marcin | | | 1619 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | III Wielkopolska Liga Juniorow 2018 Round 1-4 | Gniezno | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1242 | 2.50 | 3 | 0.60 | 40 | 24.00 | |
|  Niemier, Martyna | | | 1164 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Janiszewska, Karolina | | | 1182 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Miranowska, Anna | | | 1083 | 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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