Individual Calculations July 2016
 Davis, Barry  Total change: 39.60  Rating chartPersonal card
 Can-Am International Chess Tournament Buffalo, New York USA 2016-06-11
RcRownchangeKK*chgGame
 2151 2147 3.50 5 0.99 40 39.60 
  Liu, Zhanhe 1840 CAN1.0010.14405.60 
  Yang, Kaiqi m2381 CHN0.001-0.2140-8.40 
  Opaska, Michael P 2029 USA1.0010.344013.60 
  Preotu, Razvan m2462 CAN0.5010.364014.40 
  McNamara, Tanner A 2045 USA1.0010.364014.40 

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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