Individual Calculations September 2009
 Prohl, Frank  Total change: -1.75  Rating chartPersonal card
 6.Eschborner Schach-Open Eschborn GER 2009-06-26
RcRownchangeKK*chgGame
 1831 1481 0.50 3 0.17 25 4.25 
  Steblin, Daniel 1831 GER0.001-0.1125-2.75 
  Reinhardt, Klaus 1831 GER0.001-0.1125-2.75 
  Hennrich, Reinhard 1831 GER0.5010.39259.75 

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)
 
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeKK*chgGame
 1881 1481 0.00 3 -0.24 25 -6.00 
  Royset, Paal 1881  * NOR0.001-0.0825-2.00 
  Hansen, Pal Andreas 1881  * NOR0.001-0.0825-2.00 
  Mikkelsen, Nikolaj m1881  * DEN0.001-0.0825-2.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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