Individual Calculations November 2021
 Repka, Christopher  Total change: -11.80  Rating chartPersonal card
 12th Annual Washington Chess Congress Reston, Virginia USA 2021-10-07
RcRownchangeKK*chgGame
 2308 2512 5.50 9 -1.18 10 -11.80 
  Sriniaiyer, Sudarshan 2129 USA1.0010.09100.90 
  Park, Evan f2236 USA1.0010.17101.70 
  Zhao, Erick c2215 USA0.001-0.8510-8.50 
  Aaron, Deepak 2289 USA1.0010.22102.20 
  Atanasov, Anthony f2245 CAN1.0010.18101.80 
  Perrine, Dalton f2255 USA0.501-0.3210-3.20 
  Gledura, Benjamin g2628 HUN0.5010.16101.60 
  Mulyar, Michael A m2367 USA0.501-0.1910-1.90 
  Shahaliyev, Ismayil m2408 AZE0.001-0.6410-6.40 

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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