Individual Calculations October 2021
 Tsay, Vincent  Total change: 10.60  Rating chartPersonal card
 143rd Annual New York State Championship - Championship Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 2133 2286 4.50 6 0.53 20 10.60 
  Zhang, Samuel 1898 USA1.0010.09201.80 
  Sun, Ryan 1932 USA0.501-0.3920-7.80 
  Carter, David E 2042 USA1.0010.20204.00 
  Deatrick, Alexander 1998 USA1.0010.16203.20 
  Corrales Jimenez, Fidel g2514 USA0.5010.29205.80 
  Liang, Jason f2416 USA0.5010.18203.60 

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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