Individual Calculations September 2011
 Young, Gregory  Total change: -2.85  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2276 2327 2.00 4 -0.19 15 -2.85 
  Chiang, Sarah wc1962 USA1.0010.10151.50 
  Lenderman, Aleksander g2548 USA0.001-0.2215-3.30 
  Leve, Nitai D 2131 USA1.0010.25153.75 
  Molner, Mackenzie m2464 USA0.001-0.3215-4.80 

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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