Individual Calculations January 2017
 Stoyanov, Viktor  Total change: 124.40  Rating chartPersonal card
 8th CSC London Chess Classic: Weekend Open London ENG 2016-12-09
RcRownchangeKK*chgGame
 1960 1677 4.00 5 3.11 40 124.40 
  Steimbach, Isabel 1953 GER0.001-0.1740-6.80 
  Saravanan, Karthik 1754 ENG1.0010.614024.40 
  De Coverly, Roger D 2028 ENG1.0010.894035.60 
  Doran, Chris 1987 ENG1.0010.864034.40 
  Wall, Tim P f2077  * ENG1.0010.924036.80 
 * 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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