Individual Calculations May 2010
 Krug, Peter  Total change: 0.30  Rating chartPersonal card
 Oberliga Nord-Ost Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2182 2175 1.00 2 0.02 15 0.30 
  Maxion, Dirk f2210 GER0.5010.05150.75 
  Stark, Ingo 2153 GER0.501-0.0315-0.45 

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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