Individual Calculations February 2013
 Rudd, Jack  Total change: -3.30  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2237 2288 5.50 10 -0.22 15 -3.30 
  Kulaots, Kaido g2581 EST0.001-0.1515-2.25 
  Ramstad, Havard 2071 NOR1.0010.22153.30 
  Hagen, Anders Gjerdrum 2126 NOR1.0010.29154.35 
  Grant, Alan G 2165 SCO1.0010.33154.95 
  Gretarsson, Hjorvar Steinn m2516 ISL0.5010.29154.35 
  Burns-Mannion, Stephen R m2351 SCO0.001-0.4115-6.15 
  Rayner, Francis 2166 WLS0.001-0.6715-10.05 
  Burnett, Jim 2172 ENG1.0010.34155.10 
  Wadsworth, Matthew J 2068 ENG0.001-0.7815-11.70 
  Flear, Christine wm2156 FRA1.0010.32154.80 

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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