Individual Calculations January 2010
 Yeo, Michael J  Total change: -6.00  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2119 2153 4.00 8 -0.40 15 -6.00 
  Wells, Peter K g2489 ENG0.001-0.1215-1.80 
  Cherniaev, Alexander g2465 RUS0.001-0.1415-2.10 
  Odeh, Kenneth 2001 NGR0.001-0.7015-10.50 
  De Lagontrie, Jean 1855 FRA1.0010.15152.25 
  McKerracher, Douglas 1957 SCO1.0010.25153.75 
  Sagues, Vincent 1948 FRA0.501-0.2615-3.90 
  Millward, Kevin P 1942 ENG1.0010.23153.45 
  Rudd, Jack m2296 ENG0.5010.19152.85 

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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