Individual Calculations October 2015
 Strachan, Gavin I  Total change: 67.60  Rating chartPersonal card
 32nd Hampstead Weekend Congress: Under 2200 London ENG 2015-09-26
RcRownchangeKK*chgGame
 2026 1790 2.50 4 1.69 40 67.60 
  Bonafont, Philip R 2016 ENG1.0010.794031.60 
  Prior, Stephen C V 2026 ENG0.5010.304012.00 
  Oyama, Akito 2081 ENG1.0010.854034.00 
  Sharma, Amit 1982 IND0.001-0.2540-10.00 

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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