Rapid: Individual Calculations January 2016
 Willmoth, Robert F  Total change: -12.00  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 2049 2202 5.50 9 -0.60 20 -12.00 
  Todorow, Emil 1823 ENG1.0010.09201.80 
  Iyengar, Ilya 1973 ENG0.001-0.7920-15.80 
  Davis, Holden 1802  * ENG1.0010.08201.60 
  Jecek, Miroslav 1948 POL1.0010.19203.80 
  Pert, Nicholas g2579 ENG0.001-0.0920-1.80 
  Stern, Geoffrey 1925 LUX1.0010.17203.40 
  Bhatia, Kanwal K wf2101 ENG1.0010.36207.20 
  Arkell, Keith Cc g2385 ENG0.001-0.2620-5.20 
  Zhu, Richard 1904 ENG0.501-0.3520-7.00 
 * 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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