Individual Calculations April 2018
 Wrobel, Maciej  Total change: 11.60  Rating chartPersonal card
 Krajsky prebor SSOK 2017/2018 r9-10 various CZE 2018-03-04
RcRownchangeKK*chgGame
 2013 1965 1.00 1 0.57 20 11.40 
  Dvorak, Vladimir 2013 CZE1.0010.572011.40 

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 Dolnoslaska Liga Szachowa 2017/2018 r 9-10 Dolny Slask POL 2018-03-04
RcRownchangeKK*chgGame
 1973 1965 0.50 1 0.01 20 0.20 
  Majocha, Piotr 1973 POL0.5010.01200.20 

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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