Individual Calculations January 2011
 Riesch, Jennifer  Total change: 4.00  Rating chartPersonal card
 7.Wormser Nibelungenopen Worms GER 2010-10-29
RcRownchangeKK*chgGame
 2173 1896 0.50 2 0.16 25 4.00 
  Hain, Gunter 2122 GER0.5010.29257.25 
  Zuse, Klaus-Peter f2223 GER0.001-0.1325-3.25 

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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