Individual Calculations July 2012
 Boehm, Joachim  Total change: 5.10  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2011-09-25
RcRownchangeKK*chgGame
 2258 2218 4.00 8 0.34 15 5.10 
  Ciornei, Dragos 2188 GER0.501-0.0415-0.60 
  Pilat, Daniel 2191 GER0.501-0.0415-0.60 
  Kilian, Ralf 2279 GER1.0010.58158.70 
  Steinmetzer, Thomas 2110 GER0.501-0.1515-2.25 
  Chasin, Abram m2390 RUS1.0010.731510.95 
  Steinle, Carsten 2115 GER0.001-0.6415-9.60 
  Brodsky, Mikhail g2553 UKR0.001-0.1215-1.80 
  Kemna, Guido 2235 GER0.5010.02150.30 

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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