Individual Calculations February 2018
 Bullert, Wolfgang  Total change: -3.80  Rating chartPersonal card
 44. Alpenpokal Fischen-Langenwang GER 2018-01-05
RcRownchangeKK*chgGame
 1917 1982 5.00 9 -0.19 20 -3.80 
  Oertel, Juergen 1689 GER1.0010.15203.00 
  Vreugdenhil, Frans 2040 NED0.001-0.4220-8.40 
  Hansch, Klaus-Michael 1898 GER0.501-0.1220-2.40 
  John, Bernd 1750 GER0.501-0.2920-5.80 
  Wolff, Martin 2190 GER0.5010.27205.40 
  Nielsen, Joergen Kamp 1705 DEN0.501-0.3320-6.60 
  Rietveld, Leo 1956 NED0.501-0.0420-0.80 
  Fritz, Peter, Dr. 2000 GER1.0010.532010.60 
  Froehlich, Rainer 2027 GER0.5010.06201.20 

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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