Individual Calculations July 2012
 Parker, Jonathan F  Total change: -6.10  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2520 2531 3.00 7 -0.61 10 -6.10 
  Hebden, Mark L g2515 ENG0.501-0.0210-0.20 
  Williams, Simon K g2513 ENG0.001-0.5310-5.30 
  McNab, Colin A g2438 SCO0.501-0.1310-1.30 
  Trent, Lawrence m2433 ENG0.501-0.1310-1.30 
  Rizouk, Aimen g2539 ALG0.5010.01100.10 
  Edouard, Romain g2621 FRA0.5010.12101.20 
  Rowson, Jonathan W g2581 SCO0.5010.07100.70 

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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