Individual Calculations April 2022
 Blackman, Ryan K  Total change: 36.00  Rating chartPersonal card
 29th Annual Western Class Championships - Class A Irvine, California USA 2022-03-05
RcRownchangeKK*chgGame
 1520 1540 3.00 4 0.90 40 36.00 
  Sabyrov, Muradhan Emir 1573 USA0.5010.05402.00 
  Zhang, Elena 1351 USA0.501-0.2540-10.00 
  Willy, Stephen 1653 USA1.0010.654026.00 
  Overton, Owen 1501 USA1.0010.454018.00 

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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