Individual Calculations February 2023
 Pierrot, Facundo  Total change: -4.70  Rating chartPersonal card
 CFCC 2023 Winter Open & Scholastic - Master & Expert Orlando, FL USA 2023-01-27
RcRownchangeKK*chgGame
 1964 2351 4.00 5 -0.47 10 -4.70 
  Cole, Christopher 1951  * USA1.0010.08100.80 
  Slade, Theodore 2028 ENG0.501-0.3710-3.70 
  Shen, Jason 1715 USA0.501-0.4910-4.90 
  Stone, Vincent 2044 USA1.0010.14101.40 
  Hamley, Ryan 2080 USA1.0010.17101.70 
 * 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)
 

 

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