Individual Calculations August 2019
 Mangahas, Ronald  Total change: 54.80  Rating chartPersonal card
 2019 Quebec Open Section B Montreal CAN 2019-07-20
RcRownchangeKK*chgGame
 1768 1670 4.00 7 1.37 40 54.80 
  Strasser, Rouben 1806 FRA0.001-0.3240-12.80 
  Strasser, Arevik 1588 FRA1.0010.394015.60 
  Weston, Paul 1912 CAN1.0010.804032.00 
  Wu, Tony (dongze) 1858 CAN0.001-0.2640-10.40 
  Zhang, Chu Hang 1806 CAN1.0010.684027.20 
  Liu, Kevin 1658 CAN1.0010.484019.20 
  Steinberg, Ellis 1745 CAN0.001-0.4040-16.00 

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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