Individual Calculations January 2023
 Kowalysko, Roman  Total change: -26.40  Rating chartPersonal card
 2022 US Masters Charlotte, North Carolina USA 2022-11-23
RcRownchangeKK*chgGame
 2088 1914 1.00 8 -1.32 20 -26.40 
  Marjanovic, Annamaria wg2312 HUN0.001-0.0820-1.60 
  Sriniaiyer, Sudarshan 2150 USA0.001-0.2020-4.00 
  Adam, Rafael 2030 CAN0.001-0.3420-6.80 
  Ellenbogen, Michael 2019 USA1.0010.642012.80 
  Guha, Rohit 2146 USA0.001-0.2120-4.20 
  Pothuri, Abhiram Sai 2068 USA0.001-0.2920-5.80 
  Rodriguez Rivera, Pedro m2195 CUB0.001-0.1620-3.20 
  Wu, Andrew 1783 USA0.001-0.6820-13.60 

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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