Individual Calculations June 2024
 Haskin, Zachary  Total change: 26.60  Rating chartPersonal card
 Luis Salinas Memorial 79th Annual Texas State Championship Fort Worth, Texas USA 2024-05-24
RcRownchangeKK*chgGame
 1965 1863 3.50 6 1.33 20 26.60 
  Fang, Elbert 1969 USA0.5010.14202.80 
  Dejmek, Mark W 1972 USA0.5010.15203.00 
  Zhang, Eric J 1903 USA0.5010.06201.20 
  Zelnick, David E 2015 USA1.0010.702014.00 
  Green, Austen J 1979 USA1.0010.662013.20 
  Qin, Kevin 1953 CAN0.001-0.3820-7.60 

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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