Individual Calculations June 2013
 Rowson, Jonathan W  Total change: -12.10  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2383 2586 7.00 11 -1.21 10 -12.10 
  Webb, Richard M f2266 ENG0.501-0.3710-3.70 
  Panjwani, Raja m2402 CAN0.501-0.2410-2.40 
  Mah, Karl Cc m2415 ENG1.0010.27102.70 
  Parker, Jonathan F g2525 ENG1.0010.42104.20 
  Zhou, Yang-Fan m2418 ENG0.501-0.2210-2.20 
  Rombaldoni, Denis m2511 ITA0.501-0.1010-1.00 
  Williams, Samuel G 2253 ENG0.001-0.8810-8.80 
  Kirk, Ezra G 2258 ENG0.501-0.3710-3.70 
  Van De Griendt, Jan W f2323 NED1.0010.18101.80 
  Dorrington, Chris J 2307 ENG1.0010.16101.60 
  Hebden, Mark L g2540 ENG0.501-0.0610-0.60 

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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