Individual Calculations May 2019
 Viminitz, Paul  Total change: -11.40  Rating chartPersonal card
 2019 Lethbridge Open Lethbridge CAN 2019-04-06
RcRownchangeKK*chgGame
 1637 1467 0.00 2 -0.57 20 -11.40 
  Dave, Bhavik 1718 IND0.001-0.1920-3.80 
  Qin, Kevin 1556 CAN0.001-0.3820-7.60 

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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