Individual Calculations May 2019
 Quinn, John M  Total change: -8.60  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2019 2140 3.50 6 -0.43 20 -8.60 
  Andersson, Sven-Olof 1904 SWE1.0010.20204.00 
  Just, Joachim 1970 GER0.501-0.2220-4.40 
  Hedin, Gunnar 2195 SWE0.5010.08201.60 
  Ager, Josef 2122 AUT0.001-0.5320-10.60 
  Danner, Lambert 2013 AUT1.0010.33206.60 
  Thynne, Trefor F 1907 ENG0.501-0.2920-5.80 

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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