Individual Calculations May 2011
 Marcolino, Daniel M  Total change: -17.40  Rating chartPersonal card
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2250 2074 0.00 4 -1.16 15 -17.40 
  Shen, Victor C f2269 USA0.001-0.2515-3.75 
  Yang, Darwin f2416 USA0.001-0.1215-1.80 
  Ostrovskiy, Aleksandr f2295 USA0.001-0.2215-3.30 
  Richman, Jonathan 2021 USA0.001-0.5715-8.55 

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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