Individual Calculations July 2012
 Kemna, Guido  Total change: -78.60  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2011-09-25
RcRownchangeKK*chgGame
 2276 2235 1.00 8 -2.62 30 -78.60 
  Brodsky, Mikhail g2553 UKR0.001-0.1330-3.90 
  Ciornei, Dragos 2188 GER0.001-0.5730-17.10 
  Kilian, Ralf 2279 GER0.001-0.4430-13.20 
  Goldschmidt, Christian 2206 GER0.001-0.5430-16.20 
  Dergatschova-Daus, Anna wm2227 GER0.001-0.5130-15.30 
  Torres-Kuckel, Rafael f2243 GER0.5010.01300.30 
  Koehn, Peter 2296 GER0.001-0.4230-12.60 
  Boehm, Joachim 2218 GER0.501-0.0230-0.60 

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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