Individual Calculations November 2009
 Combie, Alex B  Total change: 30.00  Rating chartPersonal card
 Paignton Chess Congress Torbay ENG 2009-09-06
RcRownchangeKK*chgGame
 2108 1945 4.00 7 2.00 15 30.00 
  Hegarty, Sarah N 2096 ENG1.0010.701510.50 
  Surtees, Mike J 2135 ENG0.5010.25153.75 
  McKenna, Jason P 2155 ENG0.001-0.2315-3.45 
  Cutmore, Martin J 2061 ENG1.0010.66159.90 
  Gill, Neville B K 2106 ENG0.001-0.2915-4.35 
  Dilleigh, Stephen P 2120 ENG0.5010.23153.45 
  Costello, Colin A 2080 ENG1.0010.681510.20 

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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