Individual Calculations July 2011
 Rogers, Jonathan W  Total change: 11.40  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2317 2338 6.50 11 0.76 15 11.40 
  Weaving, Richard 2027 ENG0.501-0.3615-5.40 
  Josse, Mark 2159 ENG0.501-0.2315-3.45 
  Speelman, Jon S g2524 ENG1.0010.741511.10 
  Grassie, Duncan 2096 SCO1.0010.20153.00 
  McNab, Colin A g2454 SCO0.5010.16152.40 
  Rose, Matthew 2276 ENG0.501-0.0915-1.35 
  Moskovic, David M f2293 ENG0.501-0.0615-0.90 
  Wheeler, Darren P 2236 ENG0.501-0.1415-2.10 
  Greet, Andrew N m2451 ENG1.0010.65159.75 
  Slaby, Jerzy m2481 POL0.5010.19152.85 
  Wells, Peter K g2487 ENG0.001-0.3015-4.50 

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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