Individual Calculations March 2010
 Zaerban, Jan Christopher  Total change: -26.70  Rating chartPersonal card
 54.Paderborner Schachtuerkencup A Paderborn GER 2009-12-27
RcRownchangeKK*chgGame
 1995 1966 0.50 5 -1.78 15 -26.70 
  Haselhorst, Helmut 2183 GER0.001-0.2215-3.30 
  Gutzmann, Tobias 2106 GER0.5010.19152.85 
  Niekrens, Stefan 2005 GER0.001-0.4515-6.75 
  Hecht, Carsten 1700 GER0.001-0.8215-12.30 
  Ollech, Dirk 1981 GER0.001-0.4815-7.20 

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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