Individual Calculations October 2008
 Rosen, Daniel B  Total change: 1.50  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2112 2148 4.00 7 0.10 15 1.50 
  Taylor, Geoffrey P 2023 ENG1.0010.33154.95 
  Hassall, Mark I 1879 ENG0.501-0.3315-4.95 
  Bass, John W 2092 ENG0.501-0.0815-1.20 
  Gregory, Keith D F 2073 ENG0.501-0.1015-1.50 
  Wheeler, John F c2125 ENG0.501-0.0315-0.45 
  Collier, David O 2093 ENG1.0010.42156.30 
  Jones, Gawain C B g2498 ENG0.001-0.1115-1.65 

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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