Individual Calculations November 2019
 Quirke, Jeffrey  Total change: -7.20  Rating chartPersonal card
 11th Annual Washington Chess Congress Falls Church, Virginia USA 2019-10-10
RcRownchangeKK*chgGame
 2030 2108 5.00 9 -0.36 20 -7.20 
  Korley, Kassa m2433 DEN0.001-0.1320-2.60 
  Lee, Justin 1888 USA0.001-0.7820-15.60 
  Prem, Pranav 1807 USA1.0010.15203.00 
  Park, Evan 1972 USA0.001-0.6820-13.60 
  Fischer, Robert 1908 USA0.501-0.2620-5.20 
  Yehamandram Sridhar, Yogeshwar 1768 IND1.0010.12202.40 
  Barrow, William 1949 USA1.0010.29205.80 
  Jacobson, Aaron f2340 USA0.5010.29205.80 
  Arvind, C.j. f2208 IND1.0010.642012.80 

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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