Individual Calculations May 2011
 Majewski, Piotr  Total change: 14.85  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2010/2011 Dolnyslask POL 2010-11-07
RcRownchangeKK*chgGame
 1620 1540 3.00 5 0.99 15 14.85 
  Duszenko, Michal 1848 POL1.0010.861512.90 
  Wandowicz, Kajetan 1639 POL1.0010.64159.60 
  Kanicki, Krzysztof 1649 POL0.001-0.3515-5.25 
  Wozniak, Adam 1494 POL0.001-0.5615-8.40 
  Korpalski, Maciej 1469 POL1.0010.40156.00 

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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