Individual Calculations September 2011
 Gregulski, Zbigniew  Total change: -3.75  Rating chartPersonal card
 Miedzynardowe Mistrzostwa Krakowa - Grupa B Krakow POL 2011-08-06
RcRownchangeKK*chgGame
 1822 1864 3.50 7 -0.25 15 -3.75 
  Krzeminski, Sebastian 1586 POL0.501-0.3315-4.95 
  Oleksy, Helena 1476 POL1.0010.09151.35 
  Martin Perez, Javier f2182 ESP0.001-0.1315-1.95 
  Berek, Michal 1582 POL1.0010.16152.40 
  Forlano, Luigi 1987 ITA0.001-0.3315-4.95 
  Pettersson, Alexander 1972 MLT1.0010.65159.75 
  Ruffenach, Alain 1967 FRA0.001-0.3615-5.40 

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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