Individual Calculations May 2019
 Haftmann, Rainer  Total change: 9.20  Rating chartPersonal card
 7. Hofheimer Fruehjahrsopen B-Open Hofheim am Taunus GER 2019-04-23
RcRownchangeKK*chgGame
 1797 1718 4.00 9 0.46 20 9.20 
  Wolf, Philipp 1879 GER0.001-0.2920-5.80 
  Klein, Gernot, Dr. 1871 GER0.5010.20204.00 
  Eckert, Michael 1558 GER1.0010.29205.80 
  Emig, Nils 1812 GER1.0010.632012.60 
  Welsch, Roland 1796 GER0.001-0.3920-7.80 
  Steinke, Hans-Joerg 1784 GER0.5010.09201.80 
  Mehlen, Theodor 1865 GER1.0010.702014.00 
  Froehlich-Dill, Astrid 1798 GER0.001-0.3920-7.80 
  Sondermann, Jonathan 1806 GER0.001-0.3820-7.60 

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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