Individual Calculations June 2013
 Roberson, Peter T  Total change: 3.30  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2368 2357 5.00 10 0.22 15 3.30 
  Hawkins, Jonathan m2511 ENG0.5010.21153.15 
  Moskovic, David M f2342 ENG1.0010.48157.20 
  Panjwani, Raja m2402 CAN0.001-0.4415-6.60 
  Zhou, Yang-Fan m2418 ENG0.5010.08151.20 
  Collins, Sam E m2471 IRL0.001-0.3415-5.10 
  Wadsworth, Matthew J 2056 ENG1.0010.15152.25 
  Zeidler, Sven P f2281 WLS0.501-0.1015-1.50 
  Emms, John M g2483 ENG0.5010.17152.55 
  Mason, Donald J 2222 ENG0.501-0.1815-2.70 
  Gormally, Daniel W g2495 ENG0.5010.19152.85 

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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