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Individual Calculations February 2018 |
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| Pieczewska, Gabriela Total change: -60.00 | |   |
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| III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1250 | 0.00 | 4 | -0.54 | 40 | -21.60 | |
|  Bukowska, Katarzyna | | | 1650 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hanusek, Marta | | | 1650 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tomys, Wiktoria | | | 1397 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Debowiak, Arleta | | | 1650 * | 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 |
| 1133 | 1250 | 1.00 | 3 | -0.96 | 40 | -38.40 | |
| | Ullrich, Agata | | | 1207 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Kaminska, Maria | | | 1029 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Niemier, Martyna | | | 1164 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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