Individual Calculations July 2023
 Murugan Ayyappan, Adhiraiyan  Total change: -44.00  Rating chartPersonal card
 10th Cherry Blossom Classic - U2000 Dulles, Virginia USA 2023-05-25
RcRownchangeKK*chgGame
 1519 1668 1.50 4 -1.28 40 -51.20 
  Baim, Emin 1548 USA0.001-0.6640-26.40 
  Wu, Eliot S 1503 USA0.501-0.2240-8.80 
  Godlaveti, Pracheth 1579 USA0.501-0.1240-4.80 
  Zhang, Joy 1447 USA0.501-0.2840-11.20 

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)
 
 9th annual Continental Class Championships - Class A Reston, VA USA 2023-06-16
RcRownchangeKK*chgGame
 1592 1649 2.50 4 0.18 40 7.20 
  Sammons, Matthew 1565 USA0.501-0.1240-4.80 
  Shin, David 1548 USA1.0010.364014.40 
  Maliev, Anton 1660 USA0.001-0.4840-19.20 
  Kobily, Mike 1594 USA1.0010.424016.80 

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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