Individual Calculations May 2010
 Nautsch, Werner  Total change: 5.10  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2174 2229 1.50 2 0.34 15 5.10 
  Virnyi, Julius 2115 GER1.0010.34155.10 
  Werner, Knud, Dr. 2232 GER0.5010.00150.00 

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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