Individual Calculations December 2012
 Breckenridge, Steven  Total change: -4.20  Rating chartPersonal card
 16th Annual Texas Collegiate Championships Houston, Texas USA 2012-11-10
RcRownchangeKK*chgGame
 2348 2296 1.00 3 -0.28 15 -4.20 
  Serna, Jeffrey 2021 USA1.0010.17152.55 
  Pavlovic, Milos m2477 SRB0.001-0.2615-3.90 
  Sadorra, Julio g2546 PHI0.001-0.1915-2.85 

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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