Individual Calculations July 2016
 Valentine, Bryan  Total change: 36.40  Rating chartPersonal card
 43rd Knights' Open Chess Tournament 2016 Port of Spain TTO 2016-04-07
RcRownchangeKK*chgGame
 1508 1444 3.00 5 0.91 40 36.40 
  Wiltshire, Louis 1617 TTO0.001-0.2740-10.80 
  Robertson, Jordan 1371 TTO1.0010.404016.00 
  Squires, Collette 1305 TTO1.0010.314012.40 
  Solomon, Ian 1598 TTO1.0010.714028.40 
  Soverall, Peter 1650 TTO0.001-0.2440-9.60 

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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