Individual Calculations October 2021
 Szpisjak, Steven J  Total change: -55.00  Rating chartPersonal card
 2021 Illinois Open State Championship - Open Northbrook, Illinois USA 2021-09-03
RcRownchangeKK*chgGame
 1731 2071 2.50 6 -2.75 20 -55.00 
  Rao, Anjaneya 1671  * USA0.501-0.4220-8.40 
  Rao, Patrick 1804 USA0.001-0.8220-16.40 
  Drippe, John M 1855 USA0.001-0.7820-15.60 
  Craigmile, Charles 1715 USA1.0010.11202.20 
  Shetty, Anshul P 1671  * USA0.001-0.9220-18.40 
  Kodipparambil, Advaith 1671  * USA1.0010.08201.60 
 * 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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