Individual Calculations September 2012
 Hoyos, Manuel Leon  Total change: 3.00  Rating chartPersonal card
 113th Annual US Open Vancouver, Washington USA 2012-08-04
RcRownchangeKK*chgGame
 2529 2579 2.00 3 0.30 10 3.00 
  Ramirez, Alejandro g2559 USA1.0010.47104.70 
  Norowitz, Yaacov 2407 USA0.501-0.2310-2.30 
  Seirawan, Yasser g2620 USA0.5010.06100.60 

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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