Individual Calculations October 2012
 Mackowiak, Marek  Total change: -3.30  Rating chartPersonal card
 XXVII Puchar Grunwaldu Dadaj POL 2012-09-16
RcRownchangeKK*chgGame
 2084 2160 4.50 8 -0.22 15 -3.30 
  Czajkowski, Adam 1887 POL0.001-0.8315-12.45 
  Traczyk, Tadeusz 1875 POL1.0010.16152.40 
  Gunajew, Rafal f2269 POL0.5010.15152.25 
  Wojcieszyn, Zdzislaw 1947 POL1.0010.23153.45 
  Migala, Andrzej 2078 POL0.501-0.1115-1.65 
  Suder, Ryszard 2145 POL0.501-0.0215-0.30 
  Dukaczewski, Piotr m2221 POL1.0010.58158.70 
  Stachanczyk, Jacek 2247 POL0.001-0.3815-5.70 

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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