Individual Calculations September 2021
 Wiosna, Krzysztof  Total change: 0.00  Rating chartPersonal card
 Wroclaw OPEN 2021- group C Wroclaw POL 2021-08-02
RcRownchangeRpKK*chgGame
 1146 0 1.00 6 0.00 873   0.00 
  Dzieslewski, Aleksander 1215 POL0.0010.00 0.00 
  Krawczyk, Jolanta 1097 POL1.0010.00 0.00 
  Wolak, Jan 1202 POL0.0010.00 0.00 
  Gajec, Roza 1146 POL0.0010.00 0.00 
  Krawczyk, Eryk 1179 POL0.0010.00 0.00 
  Fast, Maksymilian 1037 POL0.0010.00 0.00 

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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