Individual Calculations April 2018
 Niemiec, Zbigniew  Total change: -60.00  Rating chartPersonal card
 IV Dolnoslaska Liga Szachowa 2017/2018 r 12-15 Dolny Slask POL 2018-03-04
RcRownchangeKK*chgGame
 1684 1672 0.50 4 -1.50 40 -60.00 
  Cybulski, Marek 1639 POL0.001-0.5540-22.00 
  Chrzanowski, Michal 2001 POL0.001-0.1240-4.80 
  Kuska, Bernard 1609 POL0.001-0.5940-23.60 
  Paplaczyk, Marcin 1485 POL0.501-0.2440-9.60 

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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