Individual Calculations May 2012
 Mikolajczyk, Piotr  Total change: -11.10  Rating chartPersonal card
 Lower Silesian Ligues Lower Silesia POL 2011-10-31
RcRownchangeKK*chgGame
 1711 1868 2.00 4 -0.74 15 -11.10 
  Sernecki, Franciszek 1500 POL0.001-0.9015-13.50 
  Dzikowski, Michal 1744 POL0.501-0.1715-2.55 
  Bohdanowicz, Tomasz 1936 POL0.5010.09151.35 
  Pietraszko, Jakub 1664 POL1.0010.24153.60 

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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