Individual Calculations October 2008
 Wrobel, Maciej  Total change: -3.60  Rating chartPersonal card
 IX International Chess Festival Kolobrzeg B Kolobrzeg POL 2008-08-18
 1921 1888 2.50 6 -0.24 15 -3.60 
  Janus, Przemyslaw 2017 POL0.001-0.3315-4.95 
  Cieslar, Monika 1742 POL1.0010.30154.50 
  Grygierczyk, Wojciech 1863 POL0.501-0.0315-0.45 
  Tomaszewska, Luiza 1836 POL1.0010.43156.45 
  Plichta, Kamil 2014 POL0.001-0.3315-4.95 
  Krasnodebska, Magdalena 2051 POL0.001-0.2815-4.20 

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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