Individual Calculations July 2009
 Nicholas, Koichi B  Total change: 7.65  Rating chartPersonal card
 Amersham International Amersham ENG 2009-05-22
RcRownchangeKK*chgGame
 2235 2067 2.00 5 0.51 15 7.65 
  Lewyk, Ihor 2152 ENG1.0010.62159.30 
  Crouch, Colin S m2356 ENG1.0010.841512.60 
  Arkell, Keith C g2417 ENG0.001-0.1115-1.65 
  De Coverly, Roger D 2070 ENG0.001-0.5015-7.50 
  Smith, Andrew P f2182 IRL0.001-0.3415-5.10 

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)
 

 

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