Individual Calculations May 2017
 Bosma, Achim  Total change: 13.80  Rating chartPersonal card
 DSAM RAMADA Cup 2016-2017 T6C Kassel GER 2017-03-31
RcRownchangeKK*chgGame
 1807 1854 3.50 5 0.69 20 13.80 
  Miltner, Andreas 1680 GER1.0010.27205.40 
  Ruider, Thomas 1734 GER1.0010.34206.80 
  Englert, Jon 1985 GER0.001-0.3220-6.40 
  Mothes, Rainer 1742 GER1.0010.35207.00 
  Freier, Werner, Dr. 1893 GER0.5010.05201.00 

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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