Individual Calculations January 2015
 Hebden, Mark L  Total change: -25.20  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2234 2523 5.00 9 -2.52 10 -25.20 
  Jyothilal, N. 2123  * IND1.0010.08100.80 
  Roe, Simon J 2240 ENG0.001-0.8410-8.40 
  Rozycki, Bartlomiej 2123  * POL1.0010.08100.80 
  Semprun Martinez, Fernando 2239 ESP1.0010.16101.60 
  Jackson, James P f2356 ENG0.501-0.2210-2.20 
  Gourlay, Iain f2360 SCO0.501-0.2210-2.20 
  Kerigan, Demre f2277 TUR0.001-0.8110-8.10 
  Williamson, Roger G 2160 ENG1.0010.10101.00 
  Britton, Richard L f2230 ENG0.001-0.8510-8.50 
 * 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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