Individual Calculations February 2023
 Ren, Stanley  Total change: 0.00  Rating chartPersonal card
 Tim Just Winter Open XXXIX - U2100 Section Schaumburg, IL USA 2023-01-06
RcRownchangeRpKK*chgGame
 1444 0 0.50 2 0.00 1251   0.00 
  De Mastri, John 1528 USA0.0010.00 0.00 
  Relyea, F Alexander 1359 USA0.5010.00 0.00 

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)
 
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeRpKK*chgGame
 1554 0 0.00 3 0.00 754   0.00 
  Wang, Lilian 1619 USA0.0010.00 0.00 
  Debmisra, Ariv 1444 USA0.0010.00 0.00 
  Verma, Angelina 1600 USA0.0010.00 0.00 

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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