Individual Calculations November 2017
 Wraga, Hermann  Total change: -9.00  Rating chartPersonal card
 Seniorenturnier Bad Mergentheim Bad Mergentheim GER 2017-10-16
RcRownchangeKK*chgGame
 1764 1701 2.50 7 -0.45 20 -9.00 
  Gerhards, Walter 1938 GER0.001-0.2020-4.00 
  Schenn, Andreas 1748 GER0.5010.07201.40 
  Laber, Dietrich 1776 GER0.5010.10202.00 
  Thonig, Manfred 1589 GER0.501-0.1520-3.00 
  Kotitschke, Karlheinz 1945 GER0.001-0.2020-4.00 
  Wraga, Teresa 1675 GER0.501-0.0420-0.80 
  Van Houten, Henk 1679 NED0.501-0.0320-0.60 

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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