Individual Calculations June 2013
 Bird, Andrew  Total change: 40.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2327 2223 3.50 5 1.67 15 25.05 
  Spencer, Carl J 2205 ENG1.0010.47157.05 
  Hunt, Harriet V mwg2450 ENG1.0010.791511.85 
  Mason, Donald J 2222 ENG0.5010.00150.00 
  Arakhamia-Grant, Ketevan E gwg2414 SCO1.0010.751511.25 
  Cooper, John G m2343 WLS0.001-0.3415-5.10 

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)
 
 e2e4 Sunningdale Open May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 2196 2190 4.50 7 1.06 15 15.90 
  Staniforth, Matthew 1940 WLS1.0010.19152.85 
  Sarakauskas, Gediminas m2421 LTU1.0010.791511.85 
  Arkell, Keith C g2472 ENG0.001-0.1615-2.40 
  Oussedik, Elias 2010 CAN1.0010.26153.90 
  Buchicchio, Giampaolo f2306 ITA0.001-0.3415-5.10 
  Gibson, Christopher A 1947 ENG1.0010.20153.00 
  Croad, Nicolas f2277 NZL0.5010.12151.80 

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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