Individual Calculations February 2023
 Yisrael, Shama  Total change: 26.80  Rating chartPersonal card
 8th Annual Gulf Coast New Year's Open Estero, Florida USA 2023-01-06
RcRownchangeKK*chgGame
 1999 1770 2.50 5 1.34 20 26.80 
  Zlotnikov, Mikhail m2138 USA0.001-0.1020-2.00 
  Suresh, Akshat 1792 USA1.0010.532010.60 
  Jayaraman, Roshan 1943 USA0.5010.23204.60 
  Arencibia, Antonio c2134 USA0.001-0.1020-2.00 
  Harrison, Joshua 1986 USA1.0010.782015.60 

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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