Individual Calculations June 2018
 Johnson, Henderson  Total change: -42.00  Rating chartPersonal card
 Chicago Chess Center 2nd Haymarket Memorial Chicago, Illinois USA 2018-05-05
RcRownchangeKK*chgGame
 1648 1406 0.00 3 -0.66 40 -26.40 
  Kogen, Jonathan 1806  * USA0.001-0.0840-3.20 
  Bareket, Tom 1652 USA0.001-0.1940-7.60 
  Chennareddy, Yuvraj 1487 USA0.001-0.3940-15.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 27th Annual Chicago Open Wheeling, Illinois USA 2018-05-24
RcRownchangeKK*chgGame
 1783 1406 0.00 8 -0.78 20 -15.60 
  Santarius, Erik f1806  * USA0.001-0.0820-1.60 
  Ramer, Scott 1806  * USA0.001-0.0820-1.60 
  Chen, Jacob 1806  * USA0.001-0.0820-1.60 
  Wiebe, Isaac 1806  * CAN0.001-0.0820-1.60 
  Shawkat, Saif 1806  * USA0.001-0.0820-1.60 
  Sheth, Hriday 1624 IND0.001-0.2220-4.40 
  Sciupokas, Arunas 1806  * LTU0.001-0.0820-1.60 
  Freitag, Todd 1806  * USA0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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