Individual Calculations May 2010
 Brzechffa, Szymon  Total change: 9.30  Rating chartPersonal card
 Dolnoslaska Liga Szachowa Dolny Slask POL 2009-10-18
RcRownchangeKK*chgGame
 1633 1609 2.50 4 0.62 15 9.30 
  Skrzypinski, Maciej 1502 POL0.501-0.1515-2.25 
  Kulczycki, Krzysztof 1618 POL0.5010.01150.15 
  Biela, Wojciech 1615 POL0.5010.01150.15 
  Hodowany, Wojciech 1798 POL1.0010.751511.25 

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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