Individual Calculations July 2010
 Martens, Nick  Total change: -25.50  Rating chartPersonal card
 7.Eschborner Schach-Open Eschborn GER 2010-05-28
RcRownchangeKK*chgGame
 1836 1846 0.00 2 -1.02 25 -25.50 
  Juhnke, Peter 1930 GER0.001-0.3825-9.50 
  Spelleken, Hans-Gerd 1742 GER0.001-0.6425-16.00 

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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