Individual Calculations September 2009
 Dzera, Victor  Total change: -24.60  Rating chartPersonal card
 37th Annual World Open - Under 2400 Section Philadelphia, Pennsylvania USA 2009-06-29
RcRownchangeKK*chgGame
 2139 2200 3.00 8 -1.64 15 -24.60 
  Chan, Julian M 2080 USA1.0010.34155.10 
  Sarkar, Justin m2410 USA0.001-0.2315-3.45 
  Gutman, Joshua 2138 USA1.0010.41156.15 
  Hutchinson, Antoine 2185 USA0.001-0.5215-7.80 
  Rosen, Eric S 2142 USA1.0010.42156.30 
  Iwu, Okechukwu A 2198 USA0.001-0.5015-7.50 
  Gershenov, Ben 1987 USA0.001-0.7715-11.55 
  Shetty, Atulya A 1972 USA0.001-0.7915-11.85 

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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