Individual Calculations July 2009
 Niermann, Michael, Dr.  Total change: 0.75  Rating chartPersonal card
 Regionalliga Ruhrgebiet Bochum GER 2008-09-14
RcRownchangeKK*chgGame
 2324 2237 2.00 5 0.05 15 0.75 
  Webb, Laurence f2327 ENG0.001-0.3815-5.70 
  Himmel, Hansjoerg f2244 GER0.001-0.4915-7.35 
  Stadtmann, Jens 2258 GER1.0010.53157.95 
  Koehn, Peter 2285 GER0.5010.07151.05 
  Van Der Wiel, John g2504 NED0.5010.32154.80 

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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