Individual Calculations May 2013
 Polifka, Wilfried  Total change: -6.60  Rating chartPersonal card
 Jubilaeumsturnier Uta Roechling Berlin GER 2013-03-18
RcRownchangeKK*chgGame
 1902 1838 2.50 7 -0.44 15 -6.60 
  Gerhardt, Peter-Michael 2125 GER0.001-0.1615-2.40 
  Fritsch, Juergen, Dr. 1942 GER0.001-0.3615-5.40 
  Huelle, Gunter 1759 GER0.501-0.1115-1.65 
  Bilyavskyy, Borys 1993 UKR1.0010.711510.65 
  Hadlich, Winfried 1957 GER0.001-0.3415-5.10 
  Nemoj, Ilja 1879 GER0.001-0.4415-6.60 
  Traut, Alexander 1657 GER1.0010.26153.90 

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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