Individual Calculations October 2008
 Hanken, Jerome B  Total change: 1.35  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2138 1919 2.00 6 0.52 15 7.80 
  Mohanty, Kiran Manisha wm2269 IND0.001-0.1115-1.65 
  Urquhart, Eddie 2202 CAN0.001-0.1615-2.40 
  Heinis, Vincent 2156 FRA0.001-0.2015-3.00 
  Acon, Jennifer C 1771 USA1.0010.30154.50 
  Arnold, Marc T 2269 USA0.001-0.1115-1.65 
  Stancil, Kimani A 2162 USA1.0010.801512.00 

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)
 
 13th Pacific Coast Open Agoura Hills, California USA 2008-07-17
RcRownchangeKK*chgGame
 2130 1944 1.00 2 0.49 15 7.35 
  Kudryavtsev, Vadim 2161 RUS0.001-0.2215-3.30 
  Stein, Jeremy A 2098 USA1.0010.711510.65 

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)
 
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2105 1944 0.50 3 -0.42 15 -6.30 
  Root, Douglas D m2294 USA0.001-0.1115-1.65 
  Mayers, Dan E 2000 USA0.5010.08151.20 
  Imada, Todd 2021 USA0.001-0.3915-5.85 

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)
 
 30th Annual Southern California Open Temecula, California USA 2008-08-30
RcRownchangeKK*chgGame
 1941 1944 0.00 1 -0.50 15 -7.50 
  Lagemann, Nathaniel 1941 USA0.001-0.5015-7.50 

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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