Individual Calculations June 2019
 Rek, Viatcheslav (slava)  Total change: 16.20  Rating chartPersonal card
 2019 Ontario Open Oakville CAN 2019-05-18
RcRownchangeKK*chgGame
 2128 2142 4.00 6 0.81 20 16.20 
  Loadman, Ian 1914 CAN1.0010.21204.20 
  Xu, Daniel 1901 CAN1.0010.20204.00 
  Preotu, Razvan g2505 CAN0.5010.40208.00 
  Plotkin, Mark f2357 CAN0.5010.27205.40 
  Chen, Max c2048 CAN0.501-0.1320-2.60 
  Munro, Allan f2043 TTO0.501-0.1420-2.80 

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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