Individual Calculations April 2009
 Yang, Darwin  Total change: 16.95  Rating chartPersonal card
 18th Annual North American Open Las vegas, Nevada USA 2008-12-26
RcRownchangeKK*chgGame
 2284 2182 3.00 6 0.76 15 11.40 
  Sharavdorj, Dashze g2442 MGL0.001-0.1815-2.70 
  Larson, Gerald A 2135 USA1.0010.43156.45 
  Lucky, David f2303 USA0.5010.16152.40 
  Mezentsev, Vladimir m2405 RUS0.001-0.2215-3.30 
  Haessel, Dale R f2199 CAN0.5010.02150.30 
  Wall, Brian D 2220 USA1.0010.55158.25 

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)
 
 JG's Old-Fashioned Hamburgers Texas Masters Richardson, Texas USA 2009-01-16
RcRownchangeKK*chgGame
 2358 2214 1.50 4 0.21 15 3.15 
  Antal, Gergely m2493 HUN0.5010.34155.10 
  Bantic, Mihail 2213 SRB1.0010.50157.50 
  Stopa, Jacek m2470 POL0.001-0.1915-2.85 
  Holt, Conrad 2254 USA0.001-0.4415-6.60 

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)
 
 DFW FIDE Open Richardson, Texas USA 2009-02-14
RcRownchangeKK*chgGame
 2063 2214 1.50 2 0.16 15 2.40 
  Jayakumar, Adarsh 1885 IND0.501-0.3815-5.70 
  Vedrickas, Tautvyd 2241 LTU1.0010.54158.10 

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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