Individual Calculations July 2009
 Tomczak, Rafal  Total change: 6.15  Rating chartPersonal card
 Oberliga Nord Nord Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2203 2339 4.50 6 0.41 15 6.15 
  Laqua, Christian 2181 GER0.501-0.2115-3.15 
  Gaede, Derek 2234 GER1.0010.36155.40 
  Jochens, Arne 2258 GER0.001-0.6115-9.15 
  Dietz, Juergen f2203 GER1.0010.32154.80 
  Koelsch, Maximillian 2156 GER1.0010.26153.90 
  Porth, Hartmut 2185 GER1.0010.29154.35 

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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