Individual Calculations January 2011
 Martin, Mike  Total change: 3.60  Rating chartPersonal card
 7.Wormser Nibelungenopen Worms GER 2010-10-29
RcRownchangeKK*chgGame
 1897 2094 2.50 3 0.24 15 3.60 
  Biebinger, Eva 1869 GER1.0010.22153.30 
  Zametzer, Andreas 1900 GER0.501-0.2515-3.75 
  Mallmann, Bernd 1922 GER1.0010.27154.05 

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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