Individual Calculations July 2011
 Sowray, Peter J  Total change: 22.65  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2298 2340 6.50 9 1.51 15 22.65 
  Bates, Richard A m2370 ENG0.5010.04150.60 
  D`costa, Lorin A R m2441 ENG1.0010.64159.60 
  Wallace, Paul A 2231 IRL1.0010.35155.25 
  Ward, Chris G g2449 ENG1.0010.65159.75 
  Clarke, Brandon G I 2111 ENG0.001-0.7915-11.85 
  Snape, Ian L 2228 ENG0.001-0.6515-9.75 
  Berry, Neil f2346 SCO1.0010.51157.65 
  White, Michael J R f2246 ENG1.0010.37155.55 
  Graw, Christopher 2257 GER1.0010.39155.85 

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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