Individual Calculations April 2009
 Sokolowski, Ryszard  Total change: 11.70  Rating chartPersonal card
 VII New Year Festival A Koszalin POL 2009-01-17
RcRownchangeKK*chgGame
 2204 2119 4.00 8 0.78 15 11.70 
  Kanarek, Marcel f2453 POL1.0010.881513.20 
  Mielczarski, Miroslaw 2240 POL1.0010.66159.90 
  Kowalska, Sara 1828 POL0.501-0.3515-5.25 
  Malaniuk, Vladimir P g2469 UKR0.001-0.1115-1.65 
  Sieciechowicz, Marcin 2341 POL0.001-0.2215-3.30 
  Turek, Andrzej 2031 POL1.0010.38155.70 
  Adamowicz, Katarzyna 2077 POL0.001-0.5615-8.40 
  Pioch, Zygmunt 2195 POL0.5010.10151.50 

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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