Individual Calculations March 2017
 Back, Jeff  Total change: -16.40  Rating chartPersonal card
 2017 Hart House Reading Week U2200 Toronto CAN 2017-02-18
RcRownchangeKK*chgGame
 1854 1848 2.00 5 -0.41 40 -16.40 
  Rusonik, Max 1696 CAN0.501-0.2040-8.00 
  Li, Michael 1932 CAN1.0010.624024.80 
  Calvelo, Jelvis 2055 PHI0.5010.274010.80 
  Kang, Dorian c1561 CAN0.001-0.8440-33.60 
  Moffat, Andrei 2028 CAN0.001-0.2640-10.40 

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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