Individual Calculations January 2009
 Harff, Wilfried  Total change: -12.00  Rating chartPersonal card
 19.Internationales Gocher Open Goch GER 2008-10-09
RcRownchangeKK*chgGame
 2068 2215 4.00 7 -0.80 15 -12.00 
  Neve, Peter 1878 NED1.0010.12151.80 
  Ruetten, Ingmar 2012 GER1.0010.24153.60 
  Ulko, Jaroslav m2481 RUS0.001-0.1815-2.70 
  Wittenberg, Andreas 2052 GER0.501-0.2215-3.30 
  Van Ackeren, Franz 2082 GER0.001-0.6815-10.20 
  Schorr, Joerg 1998 GER0.501-0.2815-4.20 
  Albrecht, Carsten 1973 GER1.0010.20153.00 

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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