Individual Calculations July 2012
 Bick, John D  Total change: -25.65  Rating chartPersonal card
 1st Grand Europe Open Golden Sands BUL 2012-06-04
RcRownchangeKK*chgGame
 2085 2181 4.00 9 -1.71 15 -25.65 
  Tikkanen, Hans g2566 SWE0.001-0.0915-1.35 
  Georgieva, Emilia 1923 BUL1.0010.18152.70 
  Carlsson, Pontus g2531 SWE0.001-0.1115-1.65 
  Qiu, Mengjie 1983 CHN0.001-0.7615-11.40 
  Mammadova, Narmin 1903 AZE1.0010.17152.55 
  Dyulgerov, Dimitar 2015 BUL0.501-0.2215-3.30 
  Levine, Viktor 1969 USA0.501-0.2715-4.05 
  Sumin, Vladyslav 1912 UKR0.501-0.3315-4.95 
  Abdulkarim, Ali 1964 UAE0.501-0.2815-4.20 

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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