Individual Calculations January 2023
 Jablon, Stephen  Total change: -31.00  Rating chartPersonal card
 37th annual Eastern Open - U2200 Arlington, VA USA 2022-12-26
RcRownchangeKK*chgGame
 1611 1829 3.00 6 -1.55 20 -31.00 
  Sriram, Pragyan 1541 IND0.501-0.3420-6.80 
  Cao, Frank Zhongtian 1470 USA1.0010.10202.00 
  Chakka, Pardhav 1766 USA0.001-0.5920-11.80 
  Swaminathan, Pranav 1617 USA1.0010.23204.60 
  Chandi, Ishnoor Singh 1776 USA0.001-0.5720-11.40 
  Murugan Ayyappan, Adhiraiyan 1497 USA0.501-0.3820-7.60 

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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