Individual Calculations February 2023
 Bitoon, Richard Balansag  Total change: -8.60  Rating chartPersonal card
 January 2023 Norm Round Robin Las Vegas, NV USA 2023-01-12
RcRownchangeKK*chgGame
 2282 2384 5.50 10 -0.86 10 -8.60 
  Matikozyan, Andranik m2370 ARM0.501-0.0210-0.20 
  Burrows, Brandon f2284 USA0.001-0.6410-6.40 
  Durham, Dan f2229 USA1.0010.29102.90 
  Sevillano, Enrico g2373 USA0.501-0.0210-0.20 
  Kretchetov, Alexandre f2152 RUS1.0010.21102.10 
  Matikozyan, Andranik m2370 ARM0.501-0.0210-0.20 
  Burrows, Brandon f2284 USA0.001-0.6410-6.40 
  Durham, Dan f2229 USA1.0010.29102.90 
  Sevillano, Enrico g2373 USA0.501-0.0210-0.20 
  Kretchetov, Alexandre f2152 RUS0.501-0.2910-2.90 

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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