Individual Calculations August 2022
 Jiang, Lucas  Total change: 96.40  Rating chartPersonal card
 PNWCC July FIDE Hybrid Match - PNWCC vs Bulgaria Redmond (WA), San Jose(CA) and, Plovdiv(Bulgaria) USA 2022-07-09
RcRownchangeKK*chgGame
 2213 2082 2.50 4 1.20 40 48.00 
  Simeonov, Stefan 2177 BUL1.0010.634025.20 
  Simeonov, Stefan 2177 BUL1.0010.634025.20 
  Boev, Viktor 2249 BUL0.5010.22408.80 
  Boev, Viktor 2249 BUL0.001-0.2840-11.20 

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)
 
 27th annual Pacific Coast Open Premier Los Angeles, CA USA 2022-07-15
RcRownchangeKK*chgGame
 2030 2082 4.50 6 1.21 40 48.40 
  Shi, Roger V V 1682  * USA1.0010.08403.20 
  Casella, Michael f2166 USA0.001-0.3840-15.20 
  Nguyen, Thanh Tien 1885 USA1.0010.254010.00 
  Costello, Alexander John m2232 USA0.5010.20408.00 
  Wen, Teddie 2234 USA1.0010.704028.00 
  Vijayakumar, Advaith 1981 USA1.0010.364014.40 
 * 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)
 

 

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