Individual Calculations October 2017
 Boshoff, Thomas  Total change: 11.60  Rating chartPersonal card
 2017 Abe Yanofsky Memorial Open Winnipeg CAN 2017-09-01
RcRownchangeKK*chgGame
 2016 1927 1.50 3 0.29 40 11.60 
  Nones, Teodulfo Ii 2254 PHI0.001-0.1340-5.20 
  Atem, James 1825 CAN1.0010.364014.40 
  Baron, Gustav L 1969 CAN0.5010.06402.40 

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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