Individual Calculations September 2011
 Polak, Vratko  Total change: -16.95  Rating chartPersonal card
 LUNA CUP 2011 Martin - Priekopa SVK 2011-08-03
RcRownchangeKK*chgGame
 1959 2090 3.50 7 -1.13 15 -16.95 
  Toth, Erik 1949 SVK0.501-0.1915-2.85 
  Galbavy, Dusan 1907 SVK1.0010.26153.90 
  Kajtar, Dora 1690  * HUN1.0010.08151.20 
  Gazik, Igor m2319 SVK0.001-0.2115-3.15 
  Kovalik, Julius 1998 SVK0.001-0.6315-9.45 
  Sandor, Lukas 1887 SVK1.0010.24153.60 
  Garban, Mario 1960 SVK0.001-0.6815-10.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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