Individual Calculations October 2008
 Stein, Rolf  Total change: 0.45  Rating chartPersonal card
 8.Nordhaeuser Schach-Open Nordhausen GER 2008-07-31
RcRownchangeKK*chgGame
 1924 1908 1.00 2 0.03 15 0.45 
  Dettmann, Gerd 2191 GER0.001-0.1615-2.40 
  Bach, Jannik 1656 GER1.0010.19152.85 

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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