Individual Calculations October 2008
 Ellenbogen, Michael J  Total change: -6.30  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2225 2174 3.00 7 -0.02 15 -0.30 
  Kaufman, Raymond S f2359 USA0.001-0.2615-3.90 
  Zepeda, Lorena wm2176 ESA0.001-0.5015-7.50 
  Iwu, Okechukwu A 2173 USA0.001-0.5015-7.50 
  Agarwal, Rohan 2196 USA0.5010.03150.45 
  Storch, Lawrence A 2184 USA1.0010.51157.65 
  Anderson, Renard W f2246 USA0.5010.10151.50 
  Bouzoukis, Charles 2244 USA1.0010.60159.00 

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)
 
 Continental Open Sturbridge, MA USA 2008-07-24
RcRownchangeKK*chgGame
 2250 2157 2.00 5 0.11 15 1.65 
  Bady, Glenn 2252 USA1.0010.63159.45 
  Kelleher, William f2360 USA0.001-0.2415-3.60 
  Sharp, Dale Eugene 2063 USA0.001-0.6315-9.45 
  Rueda, Libardo 2226 USA1.0010.60159.00 
  Shmelov, Denys Kostan 2349 UKR0.001-0.2515-3.75 

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)
 
 40th Annual Atlantic Open Washington, DC USA 2008-08-22
RcRownchangeKK*chgGame
 2149 2157 0.00 1 -0.51 15 -7.65 
  Thaler, Michael 2149 USA0.001-0.5115-7.65 

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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