Individual Calculations March 2017
 Bosma, Achim  Total change: -0.40  Rating chartPersonal card
 DSAM RAMADA Cup 2016-2017 T5C Bruehl-Koeln GER 2017-02-24
RcRownchangeKK*chgGame
 1778 1854 3.00 5 -0.02 20 -0.40 
  Renner, Michael, Dr. 1738 GER1.0010.34206.80 
  Rewerts, Ingo 1780 GER0.501-0.1020-2.00 
  Ansari, Jalil 1805 GER0.001-0.5720-11.40 
  Fichtl, Andreas 1726 GER1.0010.33206.60 
  Brueckner, Alexander 1843 GER0.501-0.0220-0.40 

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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