Individual Calculations September 2010
 Stein, Jeremy A  Total change: 13.80  Rating chartPersonal card
 15th Annual Pacific Coast Open Agoura Hills, California USA 2010-07-15
RcRownchangeKK*chgGame
 2132 2066 3.00 4 1.35 15 20.25 
  Kavutskiy, Konstantin 2157 USA0.001-0.3815-5.70 
  Anderson, Douglas 1915 USA1.0010.30154.50 
  Moussa, Alaa-Addin c2196 PLE1.0010.681510.20 
  Akopyan, Harutyun f2258 USA1.0010.751511.25 

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)
 
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2197 2066 0.50 2 -0.14 15 -2.10 
  Bantic, Mihail 2189 SRB0.5010.17152.55 
  Gupta, Ankit 2204 USA0.001-0.3115-4.65 

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)
 
 Tournament of College Champions Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2218 2066 1.00 4 -0.29 15 -4.35 
  Antal, Gergely m2466  * HUN0.001-0.0815-1.20 
  Safin, Artur K 2153 USA1.0010.62159.30 
  Bantic, Mihail 2189 SRB0.001-0.3315-4.95 
  Lawrence, Danyul 2064 USA0.001-0.5015-7.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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