Individual Calculations September 2011
 Solonkovich, Ilya  Total change: -1.05  Rating chartPersonal card
 39th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2088 2105 1.50 3 -0.07 15 -1.05 
  Yang, Charles 2047 USA1.0010.42156.30 
  Xin, Samuel L 2022 USA0.001-0.6115-9.15 
  Del Castillo, William 2194 ECU0.5010.12151.80 

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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