Individual Calculations November 2009
 Jedra, Waldemar  Total change: -17.75  Rating chartPersonal card
 LIGA WOJEWODZKA SENIOROW WOJEWODZTWA WARMINSKO-MAZURSKIEGO Ostroda POL 2009-09-11
RcRownchangeKK*chgGame
 2091 2018 0.50 3 -0.71 25 -17.75 
  Rusiniak, Slawomir 2085 POL0.5010.09252.25 
  Skindzier, Saturnin 2169 POL0.001-0.3025-7.50 
  Puczylowski, Marcin 2019 POL0.001-0.5025-12.50 

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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