Individual Calculations January 2012
 Koza, Stanislaw  Total change: 10.80  Rating chartPersonal card
 Puchar Wroclawia B Wroclaw POL 2011-10-28
RcRownchangeKK*chgGame
 1688 1543 2.00 4 0.72 15 10.80 
  Maksimenko, Andrei Jr 1811 UKR0.5010.33154.95 
  Jagiela, Piotr 1789 POL1.0010.811512.15 
  Drgas, Marlena 1429 POL0.001-0.6615-9.90 
  Bienias, Piotr 1723 POL0.5010.24153.60 

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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