Individual Calculations March 2011
 Radtke, Eduard  Total change: -16.65  Rating chartPersonal card
 8. Internat. Schwalbacher Weihnachtsopen Schwalbach-Elm GER 2010-12-26
RcRownchangeKK*chgGame
 1960 1986 0.50 3 -1.11 15 -16.65 
  Wild, Achim 2089 GER0.001-0.3615-5.40 
  Marburger, Uwe 1830 GER0.501-0.2115-3.15 
  Stephanus, Josef 1960 FRA0.001-0.5415-8.10 

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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