Individual Calculations September 2011
 Koehler, Gerhard  Total change: -43.80  Rating chartPersonal card
 RAMADA Cup Finale Magdeburg Gruppe A Magdeburg GER 2011-06-23
RcRownchangeKK*chgGame
 2196 2187 0.50 4 -1.46 30 -43.80 
  Schunk, Thomas f2194 GER0.001-0.4930-14.70 
  Graf, Roland 2183 GER0.001-0.5130-15.30 
  Porth, Hartmut 2161 GER0.501-0.0430-1.20 
  Dargel, Manuel f2247 GER0.001-0.4230-12.60 

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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