Individual Calculations October 2017
 Drkulec, Vlado  Total change: -19.20  Rating chartPersonal card
 2017 Michigan Open Dearborn, Michigan USA 2017-09-01
RcRownchangeKK*chgGame
 1829 1802 1.00 4 -0.96 20 -19.20 
  Lahr, Frederick H 1648 USA0.001-0.7120-14.20 
  Triplett, Thomas L 1681 USA0.001-0.6620-13.20 
  Bailey, Gregory E 1792 USA1.0010.49209.80 
  Chahrour, Ibrahim m2195 LBN0.001-0.0820-1.60 

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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