Individual Calculations November 2009
 Young, Angelo  Total change: 0.60  Rating chartPersonal card
 23rd North American FIDE Invitational Skokie, Illinois USA 2009-08-22
RcRownchangeKK*chgGame
 2360 2318 4.50 9 0.44 10 4.40 
  Izoria, Zviad g2604 GEO0.001-0.1610-1.60 
  Yang, Darwin f2262 USA1.0010.42104.20 
  Vaja, Ashish 2195 USA1.0010.33103.30 
  Finegold, Benjamin m2513 USA0.001-0.2510-2.50 
  Betaneli, Alex f2287 USA0.501-0.0410-0.40 
  Arnold, Marc Tyler m2407 USA0.5010.12101.20 
  Vigorito, David m2400 USA0.001-0.3910-3.90 
  Adamson, Robby f2302 USA0.501-0.0210-0.20 
  Shankar, Gauri f2270 IND1.0010.43104.30 

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)
 
 2009 Illinois Open Championship Oak Brook, Illinois USA 2009-09-05
RcRownchangeKK*chgGame
 2468 2333 0.50 2 -0.14 10 -1.40 
  Felecan, Florin f2429 USA0.001-0.3710-3.70 
  Gurevich, Dmitry g2506 USA0.5010.23102.30 

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)
 
 18th Annual Midwest Class Champinships Wheeling, Illinois USA 2009-10-09
RcRownchangeKK*chgGame
 2445 2333 0.50 2 -0.24 10 -2.40 
  Ehlvest, Jaan g2607 USA0.001-0.1710-1.70 
  Homa, Seth 2283 USA0.501-0.0710-0.70 

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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