Individual Calculations October 2008
 Jenks, Chris B  Total change: 7.50  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2121 2137 3.50 6 0.30 25 7.50 
  Marshall, Michael O 1915 DEN0.501-0.2825-7.00 
  Cutmore, Martin J 2051 ENG1.0010.38259.50 
  Bass, John W 2092 ENG1.0010.442511.00 
  Sully, David J 2110 WLS0.001-0.5425-13.50 
  Gregory, Keith D F 2073 ENG1.0010.412510.25 
  Arkell, Keith C g2487 ENG0.001-0.1125-2.75 

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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