Individual Calculations February 2023
 Kostina, Veronika  Total change: -27.60  Rating chartPersonal card
 2023 Pan-American Intercollegiate Team Championship Seattle, WA USA 2023-01-05
RcRownchangeKK*chgGame
 1765 1883 0.00 2 -1.20 20 -24.00 
  Zinski, Max 2046 USA0.001-0.2820-5.60 
  Hall, Alexander 1483  * USA0.001-0.9220-18.40 
 * 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)
 
 2023 Charlotte Open Charlotte, North Carolina USA 2023-01-14
RcRownchangeKK*chgGame
 1965 1883 1.00 3 -0.18 20 -3.60 
  Reiss, Aiden 2083 USA0.5010.26205.20 
  Biernacki, Mark 1978 USA0.001-0.3720-7.40 
  Wu, Andrew 1835 USA0.501-0.0720-1.40 

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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