Individual Calculations October 2021
 Schexnaydre, Benson  Total change: -0.40  Rating chartPersonal card
 143rd Annual New York State Championship - Under 2100 Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 1692 1697 1.50 3 -0.01 40 -0.40 
  Gorelik, Dimitry 1443 USA0.001-0.8140-32.40 
  Fan, Jerry 1705 USA0.5010.01400.40 
  Barsky, Sam 1929 USA1.0010.794031.60 

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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