Individual Calculations May 2019
 Cusick, Peter  Total change: 5.00  Rating chartPersonal card
 2019 European Senior Chess Championships open 50plus Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 2034 1966 4.00 9 0.25 20 5.00 
  Druckenthaner, Andreas f2304 AUT0.5010.38207.60 
  Gavrish, Leonid 2085 UKR0.001-0.3420-6.80 
  Menikos, Dimitris 1592 GRE0.501-0.4020-8.00 
  Giulian, Rosemary A 1919 SCO1.0010.43208.60 
  Gemmell, Peter A 2305 ENG0.5010.38207.60 
  Fritsch, Rolf 2155 GER0.001-0.2520-5.00 
  Alikhanashvili, Giuli 1895 GEO0.501-0.1020-2.00 
  Mednikova, Svetlana wg2094 RUS0.5010.17203.40 
  Hoffmann, Michael 1954 GER0.501-0.0220-0.40 

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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