Individual Calculations July 2012
 Rowson, Jonathan W  Total change: 5.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2428 2581 7.50 10 0.54 10 5.40 
  Talsma, Paul A 2246 NED1.0010.12101.20 
  Slavin, Alexei m2400 RUS1.0010.26102.60 
  Kosten, Anthony C g2498 FRA1.0010.39103.90 
  Berry, Neil f2312 SCO1.0010.17101.70 
  Ledger, Andrew J m2424 ENG1.0010.29102.90 
  Cobb, James E m2411 WLS0.001-0.7210-7.20 
  Wells, Peter K g2492 ENG0.501-0.1210-1.20 
  Galego, Luis g2482 POR1.0010.36103.60 
  Hawkins, Jonathan m2480 ENG0.501-0.1410-1.40 
  Parker, Jonathan F g2531 ENG0.501-0.0710-0.70 

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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