Individual Calculations September 2018
 Kuhn, Ulf  Total change: -71.40  Rating chartPersonal card
 Riga Technical University Open 2018 - Tournament A Riga LAT 2018-08-06
RcRownchangeKK*chgGame
 2063 2151 2.00 9 -3.57 20 -71.40 
  Merry, Alan B m2445 ENG0.001-0.1520-3.00 
  Bashkansky, Naomi wm1941 USA1.0010.23204.60 
  Jackson, James P f2380 ENG0.001-0.2120-4.20 
  Said, Oliver 1952 MLT0.001-0.7620-15.20 
  Gula, Julian 1970 GER0.001-0.7420-14.80 
  Montero Campuzano, Rafael 1986 ESP1.0010.28205.60 
  Gorozhankina, Julia wf2044 RUS0.001-0.6520-13.00 
  Ungure, Liga wf1871 LAT0.001-0.8420-16.80 
  Bluebaum, Johanna 1977 GER0.001-0.7320-14.60 

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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