Individual Calculations July 2010
 Commercon, Simon  Total change: 28.50  Rating chartPersonal card
 25.Internat. Hasslocher Schachtage A Hassloch GER 2010-05-21
RcRownchangeKK*chgGame
 2193 2140 5.00 7 1.90 15 28.50 
  Achatz, Michael 1918 GER1.0010.22153.30 
  Grabarczyk, Miroslaw g2456 POL0.001-0.1315-1.95 
  Sidon, Mike 2018 GER1.0010.33154.95 
  Loos, Udo 2074 GER0.501-0.0915-1.35 
  Korsunsky, Aleksandr 2231 RUS1.0010.62159.30 
  Chernov, Vadim m2452 ROU0.5010.36155.40 
  Villing, Dieter 2203 GER1.0010.59158.85 

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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