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Individual Calculations February 2018 |
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| Kierska, Pola Total change: -27.20 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2017-2018 Round 4-5 | Poznan | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1030 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Roszkiewicz, Anna | | | 1430 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kupsik, Joanna | | | 1430 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1151 | 1030 | 0.50 | 3 | -0.52 | 40 | -20.80 | |
|  Miranowska, Anna | | | 1083 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ullrich, Agata | | | 1207 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Niemier, Martyna | | | 1164 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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