Individual Calculations October 2019
 Rutkofske, Lonnie  Total change: -54.40  Rating chartPersonal card
 2019 Michigan Open Lansing, Michigan USA 2019-08-30
RcRownchangeKK*chgGame
 1683 1857 0.00 2 -1.36 40 -54.40 
  Hahn, David 1903 USA0.001-0.4440-17.60 
  Bajaj, Arjun 1463 USA0.001-0.9240-36.80 

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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