Individual Calculations August 2019
 Rosicki, Marcin  Total change: 16.40  Rating chartPersonal card
 Najdorf Chess Festival gr. A Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 2181 2026 3.50 9 0.82 20 16.40 
  Punin, Andrii f2305 UKR0.001-0.1620-3.20 
  Kubicka, Anna wm2202 POL0.001-0.2720-5.40 
  Malec, Sebastian 2114 POL1.0010.622012.40 
  Kopylov, Daniel 2209 GER0.001-0.2620-5.20 
  Hrymowicz, Artur 2052 POL0.5010.04200.80 
  Niedbala, Bartlomiej 2152 POL1.0010.672013.40 
  Adamski, Jan m2183 POL0.5010.21204.20 
  Malovanyi, Yulian 2204 UKR0.5010.23204.60 
  Sowul, Bartosz 2210 POL0.001-0.2620-5.20 

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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